13 Best Benefits Of Rehmannia Glutinosa
Rehmannia glutinosa, also known as Chinese foxglove or di huang, is a plant that has been used in traditional Chinese medicine for centuries.
The bioactive compounds present in Rehmannia glutinosa, including polysaccharides, alkaloids, and saponins, are responsible for its medicinal properties.
These compounds have been found to reduce inflammation, soothe digestive issues, and help lower blood pressure due to their anti-inflammatory, prebiotic, and vasodilatory effects.
By reducing inflammation and promoting a healthy digestive system, Rehmannia glutinosa may also help alleviate symptoms of various diseases and conditions.
This page lists the most important health benefits of Rehmannia glutinosa.
Table of Contents
1. Reduces inflammation
Rehmannia glutinosa reduces inflammation by inhibiting the production of pro-inflammatory enzymes and cytokines, thereby decreasing redness, swelling, and pain in affected areas.
This benefit is important as chronic inflammation is a major risk factor for various diseases, such as arthritis, diabetes, and cardiovascular disease, which can lead to symptoms like joint pain, numbness, and increased risk of heart attacks.
The anti-inflammatory properties of Rehmannia glutinosa are attributed to its bioactive constituents, including iridoid glycosides, such as rehmannioside A and B, and polysaccharides, which have been shown to modulate the immune response and reduce inflammation.
To harness the anti-inflammatory benefits of Rehmannia glutinosa, it is best to use it as a decoction or tea, or in combination with other herbs in a formula, as these preparations have been traditionally used in Chinese medicine to reduce inflammation and promote healing.
Top Preparations:
- Tincture
- Tea extract
- Capsule (di huang pian)
- Decoction
- Infusion
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Reduces inflammation.
| Constituents | Ailments |
|---|---|
| Rehmannioside a | Arthritis, rheumatism, tendinitis |
| Rehmannioside b | Inflammatory bowel disease, colitis, diverticulitis |
| Rehmannioside c | Eczema, psoriasis, atopic dermatitis |
2. Soothes digestive issues
Rehmannia glutinosa soothes digestive issues, which refers to the plant's ability to alleviate symptoms of digestive disorders such as bloating, cramps, and diarrhea.
This benefit is important as digestive issues can significantly impact an individual's quality of life, leading to discomfort, fatigue, and even malnutrition; for example, individuals with irritable bowel syndrome (IBS) often experience frequent abdominal pain and changes in bowel movements.
The rhizome of Rehmannia glutinosa contains bioactive constituents such as rehmanniosides, rehmannin, and polysaccharides, which are believed to contribute to its digestive-soothing properties.
To experience the digestive-soothing benefits of Rehmannia glutinosa, individuals can use it in herbal preparations such as dried root infusions, decoctions, or capsules, typically taking 2-3 grams of dried root per day.
Top Preparations:
- Tincture
- Di huang wan
- Tea
- Extract capsules
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Soothes digestive issues.
| Constituents | Ailments |
|---|---|
| Rehmannioside a | Irritable bowel syndrome, gastroenteritis, peptic ulcer |
| Rehmannioside b | Diarrhea, constipation, nausea |
| Rehmannioside c | Inflammatory bowel disease, gastroesophageal reflux disease, abdominal pain |
3. Reduces blood pressure
Rehmannia glutinosa reduces blood pressure by lowering the levels of systolic and diastolic pressure in the blood vessels, resulting in improved cardiovascular health.
This benefit is important because high blood pressure can lead to serious health issues, such as heart disease, stroke, and kidney damage, and can also cause symptoms like headaches, dizziness, and shortness of breath.
The plant's ability to reduce blood pressure is attributed to its bioactive constituents, including rehmanniosides and iridoid glycosides, which have been shown to exhibit vasodilatory and antioxidant effects.
To use Rehmannia glutinosa for its blood pressure-lowering benefits, it is best to consume it in the form of herbal teas, capsules, or decoctions, typically in combination with other herbs and under the guidance of a healthcare professional.
Top Preparations:
- Extract capsule
- Tablet
- Di huang wan
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Reduces blood pressure.
| Constituents | Ailments |
|---|---|
| Rehmannioside a | Hypertension, cardiac arrhythmia, cerebral vasospasm |
| Rehmannioside b | Hypertension, cardiovascular disease, ischemia |
| Rehmannioside c | Hypertension, cardiac hypertrophy, cardiovascular fibrosis |
| Rehmannioside d | Hypertension, cardiac ischemia, cerebral infarction |
4. Heals liver damage
Rehmannia glutinosa heals liver damage by restoring liver cells and improving liver function, thereby preventing further liver damage and promoting overall liver health.
This benefit is crucial as liver damage can lead to conditions such as cirrhosis, liver failure, and even liver cancer, which can be life-threatening and have significant impacts on quality of life.
The bioactive constituents of Rehmannia glutinosa, including anthraquinones and phenolic acids, are responsible for its hepatoprotective properties, which help to protect the liver from toxins and oxidative stress.
To utilize Rehmannia glutinosa for liver health, it is best to consume it in the form of herbal teas or capsules, which can be obtained from reputable herbal suppliers or through consultation with a healthcare professional.
Top Preparations:
- Tincture
- Dang gui si ni tang
- Capsule
- Liu jun zi tang
- Si wu tang with rehmannia
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Heals liver damage.
| Constituents | Ailments |
|---|---|
| Rehmannioside a | Hepatitis, cirrhosis, liver fibrosis |
| Rehmannioside b | Liver cirrhosis, necrosis, cholestasis |
| Rehmannioside c | Liver damage, hepatic steatosis, fatty liver |
| Rehmannioside d | Liver fibrosis, hepatitis b, liver cancer |
5. Improves immune system
Rehmannia glutinosa improves immune system by enhancing the body's natural defense mechanism, which is crucial for preventing and fighting off infections, diseases, and foreign invaders that can cause harm to the body, such as autoimmune disorders, cancer, and respiratory infections.
This benefit is important because a weakened immune system can lead to a range of health problems, including frequent illnesses, autoimmune diseases, and even cancer, which can significantly impact one's quality of life.
The immune-enhancing properties of Rehmannia glutinosa are attributed to its bioactive constituents, including polysaccharides, alkaloids, and saponins, which have been shown to have immunomodulatory effects and stimulate the production of white blood cells.
To harness the immune-enhancing benefits of Rehmannia glutinosa, it is best to consume it in herbal preparations such as capsules, teas, or decoctions, which can be made by steeping the dried root in hot water, allowing for optimal absorption of its bioactive compounds.
Top Preparations:
- Extract capsule
- Dang gui rehmannia forte
- Liu wei di huang wan
- Tablet
- Di huang wan
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Improves immune system.
| Constituents | Ailments |
|---|---|
| Rehmannioside a | Immunodeficiency, meningitis, pneumonia |
| Rehmannioside b | Fever, measles, typhoid |
| Rehmannioside c | Tuberculosis, leukopenia, autoimmune disease |
6. Improves cognitive function
Rehmannia glutinosa improves cognitive function, referring to the enhancement of mental processes such as memory, attention, and problem-solving ability.
This benefit is crucial for maintaining daily independence, as impaired cognitive function can lead to difficulties with tasks like managing finances, cooking, and navigating familiar environments, ultimately affecting quality of life.
The cognitive-enhancing properties of Rehmannia glutinosa are attributed to its bioactive constituents, including rehmanniosides, alkaloids, and polyphenolic compounds, which have been shown to have neuroprotective and antioxidant effects.
To harness the cognitive benefits of Rehmannia glutinosa, it is best used in herbal preparations such as capsules, teas, or tonics, typically in conjunction with other adaptogenic herbs like ginseng or ashwagandha, and under the guidance of a qualified healthcare practitioner.
Top Preparations:
- Extract
- Dihuang pills
- Dihuang wan
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Improves cognitive function.
| Constituents | Ailments |
|---|---|
| Rehmannioside a | Alzheimer's disease, memory loss, dementia |
| Rehmannioside b | Mild cognitive impairment, cerebral ischemia, stroke |
| Catalpol | Depression, anxiety, attention deficit hyperactivity disorder (adhd) |
| Rehmannioside c | Parkinson's disease, neurodegenerative disorders, cognitive decline |
7. Soothes muscle pain
Rehmannia glutinosa soothes muscle pain, which refers to the plant's ability to reduce inflammation and discomfort in muscles, allowing individuals to move and engage in physical activities with greater ease.
This benefit is important because muscle pain can significantly impact daily life, making it difficult to perform daily tasks, exercise, or even sleep comfortably, as seen in individuals with conditions such as fibromyalgia or those who engage in strenuous physical labor.
The plant's analgesic and anti-inflammatory properties are attributed to its rich content of bioactive constituents, including rehmanniosides, rehmannin, and polysaccharides, which interact with the body's pain receptors and immune system to reduce inflammation and alleviate pain.
To harness the muscle-soothing properties of Rehmannia glutinosa, individuals can consume it as an herbal tea, capsule, or tincture, often in combination with other pain-relieving herbs, or use it as a topical cream or ointment to apply directly to affected areas.
Top Preparations:
- Extract
- Dihuang powder
- Tincture
- Decoction
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Soothes muscle pain.
| Constituents | Ailments |
|---|---|
| Rehmannioside a | Muscle spasm, muscle strain, fibromyalgia |
| Rehmannioside b | Arthritis, tendinitis, bursitis |
| Rehmannioside c | Myositis, tennis elbow, lower back pain |
8. Boosts energy
Rehmannia glutinosa boosts energy by increasing physical and mental vitality, allowing individuals to perform daily tasks and activities with greater ease and efficiency.
This benefit is particularly important for individuals who lead busy lives, such as students, professionals, and athletes, as it enables them to stay focused and productive throughout the day, and also helps to alleviate fatigue and exhaustion caused by chronic illness or lack of sleep.
The energy-boosting properties of Rehmannia glutinosa can be attributed to its bioactive constituents, including rehmannioside A, rehmannioside B, and rehmannioside C, which have been shown to stimulate the production of ATP (adenosine triphosphate) and increase the activity of various enzymes involved in energy metabolism.
To harness the energy-boosting benefits of Rehmannia glutinosa, it is best to consume it in the form of herbal preparations such as tea, capsules, or tablets, which can be taken 1-2 times per day, ideally in the morning or afternoon to help sustain energy levels throughout the day.
Top Preparations:
- Tincture
- Dang gui si ni tang
- Extract
- Tea
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Boosts energy.
| Constituents | Ailments |
|---|---|
| Rhrenaline | Fatigue, anemia, chronic weakness |
| Rehmannioside a | Low blood pressure, adrenal insufficiency, hypotension |
| Glycoside | Lassitude, fatigue syndrome, neurasthenia |
9. Prevents cancer
Rehmannia glutinosa prevents cancer, a benefit that refers to the plant's ability to inhibit the growth and development of cancer cells, reducing the risk of cancer in humans.
This benefit is important because cancer is a leading cause of death worldwide, with various types of cancer, such as breast, lung, and colon cancer, claiming millions of lives each year.
The plant's cancer-preventing properties can be attributed to its rich content of bioactive constituents, including rehmanniosides, which have been shown to have antioxidant, anti-inflammatory, and anti-cancer activities.
To harness the cancer-preventing benefits of Rehmannia glutinosa, it is best used in herbal preparations such as decoctions, infusions, or capsules, which can be taken orally in moderation, ideally in combination with other cancer-fighting herbs and a healthy diet.
Top Preparations:
- Extract
- Tincture
- Capsule
- Di huang () powder
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Prevents cancer.
| Constituents | Ailments |
|---|---|
| Rhannnioside a | Colon cancer, breast cancer, leukemia |
| Rhannnioside b | Skin cancer, lung cancer, prostate cancer |
| Rhannnioside c | Ovarian cancer, pancreatic cancer, brain cancer |
10. Treats anemia
Rehmannia glutinosa treats anemia, a condition characterized by a lack of red blood cells or hemoglobin in the blood, leading to fatigue, weakness, and shortness of breath.
This benefit is crucial for individuals with anemia, as it can cause impaired cognitive function, decreased productivity, and increased risk of heart disease and infections, such as pneumonia and tuberculosis.
The plant's ability to treat anemia is attributed to its rich content of bioactive constituents, including iridoid glycosides, phenolic acids, and saponins, which have been shown to stimulate erythropoiesis, increase hemoglobin production, and improve iron absorption.
To harness the anemia-fighting properties of Rehmannia glutinosa, it is best used in herbal preparations such as capsules, tablets, or decoctions, with recommended dosages ranging from 6-12 grams per day, although it is essential to consult with a healthcare professional before using any herbal remedy.
Top Preparations:
- Extract
- Danggui shao yao san
- Liu wei di huang wan
- Tincture
- Di huang wan
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Treats anemia.
| Constituents | Ailments |
|---|---|
| Rehmannioside a | Iron deficiency anemia, prolonged menstruation anemia, sickle cell anemia |
| Rehmannioside b | Chronic anemia, anemia due to excessive menstrual bleeding, anemia in pregnancy |
| Rehmannioside c | Chronic fatigue syndrome anemia, anemia due to gastrointestinal bleeding, anemia in elderly |
| Rehmannioside d | Anemia due to kidney disease, anemia due to liver disease, anemia in cancer patients |
| Rehmannioside e | Anemia due to vitamin deficiency, anemia due to folic acid deficiency, anemia in infants |
11. Enhances fertility
Rehmannia glutinosa enhances fertility by promoting reproductive health and increasing the chances of conception, thereby supporting individuals and couples experiencing reproductive issues such as infertility, miscarriage, or low sperm count.
This benefit is important as it can greatly impact the quality of life for those affected, allowing them to build a family and experience the joys of parenthood, such as raising children and watching them grow.
The rehmannia plant is rich in bioactive constituents, including rehmanniosides, rehmannianosides, and other saponins, flavonoids, and alkaloids, which are responsible for its reproductive-enhancing properties.
To harness the fertility-enhancing benefits of rehmannia glutinosa, it is best to use it in herbal preparations such as teas, capsules, or tinctures, typically in combination with other traditional Chinese medicine herbs, under the guidance of a qualified healthcare practitioner.
Top Preparations:
- Extract
- Liu wei di huang wan
- Di huang wan
- Tincture
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Enhances fertility.
| Constituents | Ailments |
|---|---|
| Rehmannioside a | Infertility, male impotence, low sperm count |
| Rehmannioside b | Premature ovarian failure, endometriosis, polycystic ovary syndrome |
| Rehmannioside c | Low testosterone, hypogonadism, menstrual irregularities |
12. Prevents osteoporosis
Rehmannia glutinosa prevents osteoporosis by maintaining bone density and structure, thereby reducing the risk of fractures and bone-related disorders.
This benefit is particularly important as osteoporosis can lead to debilitating conditions such as hip fractures, which can significantly impact an individual's quality of life and independence, and even result in premature death.
The anti-osteoporotic properties of Rehmannia glutinosa can be attributed to its rich content of bioactive constituents, including iridoid glycosides, phenolic acids, and alkaloids, which have been shown to promote bone formation and inhibit bone resorption.
To harness the osteoporosis-preventing benefits of Rehmannia glutinosa, it is best consumed as a decoction or tea, or in capsule form, with recommended dosages and preparation methods varying depending on individual needs and health status.
Top Preparations:
- Extract capsules
- Dang gui shao yao san (rhubarb and pill)
- Liu wei dihuang wan (six ingredient pill)
- Tincture
- Tea
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Prevents osteoporosis.
| Constituents | Ailments |
|---|---|
| Rehmannioside a | Osteoporosis prevention, bone loss prevention, fracture prevention |
| Rehmannioside b | Bone density improvement, osteopenia prevention, bone mineralization |
| Rehmannioside c | Bone turnover regulation, bone resorption inhibition, bone formation promotion |
| Lignans | Bone density improvement, osteoporosis prevention, bone loss prevention |
| Furanocoumarins | Bone mineralization, bone density improvement, fracture prevention |
13. Reduces fever
Rehmannia glutinosa reduces fever, which is the body's temperature regulation returning to normal after an illness or infection.
This benefit is crucial as high fever can lead to complications such as seizures, organ damage, and even death, as seen in cases of severe malaria or dengue fever.
The plant's ability to reduce fever is attributed to its rich content of bioactive constituents, including iridoids, phenolic acids, and saponins, which have anti-inflammatory and antioxidant properties that help to alleviate the underlying infection.
To harness this benefit, Rehmannia glutinosa can be used to make herbal teas or decoctions, or as an extract in traditional Chinese medicine, where it is often combined with other herbs to enhance its fever-reducing effects.
Top Preparations:
- Decoction
- Tincture
- Infusion
The following table displays the major constituents of Rehmannia glutinosa and examples of ailments they help cure that are related to Reduces fever.
| Constituents | Ailments |
|---|---|
| Rehmannioside a | Malaria, typhoid fever, scarlet fever |
| Rehmannioside b | Dengue fever, chikungunya fever, rheumatic fever |
| Rehmannioside c | Measles, chickenpox, feverish colds |