Gu Sui Bu (Drynaria Rhizome) – A Comprehensive Guide in Traditional Chinese Medicine
"Mender Of Shattered Bones"
Gu Sui Bu (Drynaria Rhizome), also known as Rhizoma Drynariae, is a well-known herb in Traditional Chinese Medicine (TCM). It has been used for centuries to promote bone health, strengthen the kidneys, and treat various bone-related disorders. The name “Gu Sui Bu” literally translates to “mender of shattered bones,” highlighting its traditional use in treating fractures and enhancing bone regeneration. In this article, we delve deeply into the properties, uses, and applications of Gu Sui Bu, offering a rich, detailed account of why it stands out as a vital component in TCM.
What is Gu Sui Bu?
Gu Sui Bu, botanically known as Drynaria fortunei, belongs to the Polypodiaceae family. It is a fern that grows in shaded, humid environments and is native to parts of China. The rhizome, or underground stem, of the plant is harvested for medicinal purposes.
This herb is classified under the category of herbs that tonify the Yang in TCM. The key organs it is said to benefit are the kidneys and liver. In addition to its role in bone healing, Gu Sui Bu is also used for treating conditions associated with kidney deficiency, which is thought to contribute to weak bones, loose teeth, tinnitus, and lower back pain.
Properties and Taste
Gu Sui Bu has the following properties:
- Nature: Warm
- Taste: Bitter
- Meridians Entered: Kidney, Liver
This warm herb is perfect for dispelling cold and invigorating blood circulation, which are essential processes in TCM for healing fractures and bone injuries.
The Key Benefits of Gu Sui Bu
1. Promotes Bone Health and Healing
Gu Sui Bu is best known for its ability to promote bone health. In TCM, it is used to treat bone fractures, osteoarthritis, and general bone weakness due to aging or kidney deficiencies. This herb enhances bone regeneration by stimulating osteoblast activity, the cells responsible for forming new bone tissue. It is frequently used in formulas for:
- Fractures and bone injuries
- Weak or brittle bones
- Osteoporosis
2. Strengthens the Kidneys
In TCM, the kidneys are the root of bone health. A deficiency in kidney energy, or kidney Qi, is believed to weaken the bones and cause conditions like lower back pain, tooth loss, and brittle bones. Gu Sui Bu works by nourishing the kidneys, helping to restore kidney function and, consequently, support overall bone strength. It is a common herb used in treating:
- Lower back pain
- Weak knees
- Tooth loss due to kidney deficiency
3. Improves Circulation
Another important aspect of Gu Sui Bu is its ability to invigorate blood circulation. This property makes it useful for treating bruises and trauma. It helps to reduce swelling and pain by promoting the smooth flow of Qi and blood, thus accelerating the healing of injuries.
4. Relieves Tinnitus
Gu Sui Bu is also beneficial for relieving tinnitus or ringing in the ears, particularly when it is caused by kidney deficiency. In TCM, the kidneys are linked to the ears, and a weakness in the kidneys can result in auditory issues. Gu Sui Bu helps to strengthen kidney energy and alleviate these symptoms.
5. Stimulates Hair Growth
While not widely known, Gu Sui Bu has been used in TCM for treating hair loss. The belief is that by nourishing the kidneys and invigorating blood circulation to the scalp, the herb promotes healthy hair growth. It is often included in topical formulas or shampoos for individuals experiencing hair thinning or baldness.
How Gu Sui Bu Works – The Mechanism of Action
Gu Sui Bu’s effectiveness can be attributed to its bioactive compounds. It contains flavonoids, triterpenoids, and phenolic acids that exhibit anti-inflammatory, antioxidant, and osteogenic properties.
1. Osteogenic Effects
The herb has been shown to stimulate the proliferation and differentiation of osteoblasts, the cells responsible for bone formation. This action helps accelerate the healing process of fractured bones and supports the maintenance of strong, healthy bones. It also helps increase bone mineral density, which is crucial for those suffering from osteoporosis.
2. Anti-Inflammatory Properties
The anti-inflammatory compounds found in Gu Sui Bu help to reduce swelling and pain, particularly in cases of trauma or arthritis. By alleviating inflammation, it supports faster recovery from injuries and mitigates pain associated with chronic bone conditions.
3. Kidney-Nourishing Effects
In TCM, Gu Sui Bu nourishes the kidney Yang, which is critical for maintaining strong bones and general vitality. The warming nature of the herb helps to boost the kidney’s function, supporting bone health and reducing symptoms of deficiency, such as back pain and tooth loss.
How to Use Gu Sui Bu
Gu Sui Bu is traditionally used in decoctions, powders, or topical applications. It is also available in capsule form for easier consumption. Depending on the condition being treated, it can be used in combination with other herbs for enhanced effects.
1. Decoction
To make a decoction, Gu Sui Bu rhizome is simmered in water for an extended period, allowing its active compounds to be extracted. This is one of the most common ways to take the herb, especially for internal conditions like weak bones and kidney deficiency.
2. Powder
Gu Sui Bu is sometimes ground into a fine powder and mixed with other herbs. This powder can be taken orally or applied externally to treat fractures and bone injuries.
3. Topical Application
For treating bruises or promoting hair growth, Gu Sui Bu can be applied directly to the skin. The powdered rhizome can be mixed with a carrier oil or water and massaged into the affected area.
Who Should Use Gu Sui Bu?
Gu Sui Bu is particularly beneficial for the following individuals:
- People with fractures or bone injuries: Its ability to accelerate bone regeneration makes it ideal for those recovering from fractures.
- Older adults with osteoporosis: The herb strengthens bones and prevents further deterioration.
- Individuals with kidney deficiency: Gu Sui Bu nourishes the kidneys, addressing symptoms like lower back pain, tooth loss, and tinnitus.
- People with arthritis or chronic joint pain: The anti-inflammatory properties of the herb help reduce swelling and pain in joints.
However, Gu Sui Bu should not be used during pregnancy or for individuals with heat-related conditions, as it is a warming herb.
Gu Sui Bu in TCM Formulas
Gu Sui Bu is rarely used as a standalone herb in TCM. It is often incorporated into complex formulas to enhance its effectiveness. Some common formulas containing Gu Sui Bu include:
- Zuo Gui Wan: A kidney tonic that supports bone health.
- Bu Gu Zhi Wan: A formula for strengthening bones and joints.
Potential Side Effects
Gu Sui Bu is considered safe when used in appropriate amounts, but excessive consumption may lead to side effects such as:
- Dry mouth
- Nausea
- Heat in the body
As always, it is best to consult with a qualified TCM practitioner before beginning any herbal treatment, particularly if you have underlying health conditions or are taking medications.
Conclusion
Gu Sui Bu is a powerful herb in Traditional Chinese Medicine with a rich history of use in promoting bone health, strengthening the kidneys, and treating trauma. Whether you are recovering from a fracture, suffering from chronic joint pain, or seeking to improve your overall vitality, Gu Sui Bu offers a natural solution. Its versatility and effectiveness make it a staple in many TCM formulas, ensuring that it will continue to play an essential role in holistic health practices.
Product Description for Male Fern in Bulk Cut Form
Common Name: Male Fern
Botanical Name: Dryopteris crassirhizoma rhizome
Channels/Meridians: Liver, Spleen, Stomach
Pin Yin Name: Guan Zhong
Other Names: Dryopteris, Japanese flowering fern rhizome, Male fern rhizome
Other Ingredients: None, nothing has been added to this product.
Package Size: 1 pound
Form: Cut / Sliced, not uniform pieces.
Origin: China
Brand: Nuherbs Lab Test - Geo-Authentic Herbs
Cautions: Do not use if pregnant or nursing.
Naturally Occurring Chemical Components: demethoxymatteucinol, matteucinol, pinosylvin 3-O-β-D-glucopyranoside
Summary of Gui Sui Bu - Male Fern
- Cools the Blood
- Removes Toxicity
- Tonify Yang
Product Properties: bitter, slightly cold, slightly toxic
Frequently Asked Questions
1. Can Gu Sui Bu be used for osteoporosis?
Yes, Gu Sui Bu is highly effective in strengthening bones and increasing bone density, making it useful for individuals with osteoporosis.
2. Is Gu Sui Bu safe for long-term use?
When used under the guidance of a qualified TCM practitioner, Gu Sui Bu is safe for long-term use, particularly for those looking to improve bone health and kidney function.
3. Can I use Gu Sui Bu to promote hair growth?
Yes, Gu Sui Bu has been traditionally used to treat hair loss by nourishing the kidneys and improving blood circulation to the scalp.
4. How do I prepare Gu Sui Bu as a tea or decoction?
To prepare a decoction, simmer 10-15 grams of dried Gu Sui Bu in water for about 30 minutes. Strain and drink the liquid. This is a common way to consume the herb for its bone-strengthening properties.
About Nuherbs Lab Tested Quality
Each batch of herbs is dual-lab tested by our in-house lab and independent third party lab. Our in-house lab is equipped with instruments such as a high performance liquid chromatography, moisture determination meter, Fourier transform infrared spectrometer, atomic absorption spectrophotometer, gas chromatograph, etc.
In addition, the following additional tests are performed:
- Micro bacteria
- Pesticides - over 200 pesticides tested for (Uab 2000 screen).
- Heavy Metals - Lead, Mercury and Arsenic
Traditional Chinese Herbs encompasses the use of different parts of plants, such as the leaves, roots, stems, flowers, and seeds. These plant parts are often used as a tea, decoctions, extracts, made into capsules or even a footbath. These bulk herbs should be regarded as an added feature to modern western healthcare, and not as a replacement. Chinese traditional herbs ( Teas ) emphasize harmony and balance.
We encourage you to educate yourself on herbs and supplements, by researching reputable sites, and books. Having an open discussion with your physician on what will be most beneficial for your health issues. And lastly discussing interaction of herbs and pharmaceuticals with your pharmacist or physician.
References
https://pubmed.ncbi.nlm.nih.gov/12099280/
https://www.worldscientific.com/doi/abs/10.1142/S0192415X0400234X?srsltid=AfmBOoo7wlo620JJa-qLBglznY7Y1-d9k9XR3sFOovV402mSQCcH_lpH
https://www.sciencedirect.com/science/article/abs/pii/S0142961202000388
