Chuandilong: A comprehensive analysis of its efficacy and functions

Chuanshanlong, also known as Chuanshanlong or Jingangteng, is a traditional Chinese medicinal material whose rhizomes are used as medicine.Expelling wind and dampness, activating blood circulation and unblocking collaterals, reducing swelling and relieving painIt has core functions such as rheumatic arthralgia, bruises, numbness of muscles and bones and other diseases. Its mechanism of action is mainly related to anti-inflammation and improving microcirculation. Modern research has also found that it contains saponins, which may have an auxiliary effect on cardiovascular health. This article will start from three aspects: traditional application, modern research and precautions to help readers fully understand this medicinal material.

1. Traditional efficacy: the “nemesis” of rheumatism
Dilong Chuan is classified as an antirheumatic medicine in traditional Chinese medicine theory and is particularly good at relievingJoint swelling and pain, difficulty in flexion and extensionand other symptoms. The ancient book "Compendium of Materia Medica" records that it "tonifies joints and cures spasm of muscles and bones" and is often used in conjunction with Clematis, Duhuo, etc. among the people. For waist and leg pain caused by long-term exposure to cold and dampness, Dilong Chuandilong can promote local blood circulation and reduce inflammatory reactions, thereby improving the patient's mobility. It should be noted that it is warm in nature and should be used with caution by those with yin deficiency and excessive fire.

2. Modern research: anti-inflammatory and cardiovascular potential
In recent years, studies have found that thediosgeninThe ingredients have significant anti-inflammatory effects, inhibit prostaglandin synthesis, and relieve soft tissue swelling. Animal experiments have shown (see table below) that its extract can reduce the joint swelling rate in arthritis model mice. In addition, some clinical trials suggest that it may improve blood vessel elasticity in patients with hypertension, but more data are needed to support it.

3. Precautions for use: compatibility and contraindications
Chuandilongduo decoction should be taken orally. The usual dosage is 9-15 grams. Excessive dosage may cause digestive tract discomfort. Because of its strong blood-activating effect, pregnant women, menstruating women and patients with bleeding disorders should avoid taking it. Clinically common withAngelica sinensis, Ligusticum chuanxiongCompatible to enhance blood circulation effect, or withhoneysuckle vineBalance its warmth. For external use, it can be ground into powder and mixed with rice wine and applied to the affected area, but damaged areas of the skin should be avoided.

Summary: The dual value of tradition and modernity
As a medicinal material with both traditional curative effect and modern scientific verification, Dilong Chuandi plays a prominent role in the field of rheumatic diseases. Its core efficacy of dispelling wind and dehumidification has been verified for thousands of years, and new discoveries such as anti-inflammatory and cardiovascular protection provide directions for subsequent research. When using it, it needs to be treated according to syndrome differentiation, combined with the characteristics of the constitution and disease, and used under the guidance of a doctor when necessary, so as to give full play to its advantage of "unblocking the collaterals without damaging the integrity".

Quote source:
1. "Chinese Materia Medica" (edited by the State Administration of Traditional Chinese Medicine)
2. Li Shizhen's "Compendium of Materia Medica"
3. Experimental data are quoted from "Chinese Herbal Medicine Pharmacology and Clinical Practice" Volume 36, 2020