Overview of the efficacy and function of Wenliu point

Wenliu point is an important acupoint on the large intestine meridian of Hand Yangming. It is located on the radial side of the forearm, on the line connecting Yangxi point and Quchi point, 5 inches above the transverse crease of the wrist. Its main functions includeClear away heat, reduce swelling, unblock meridians and relieve pain, regulate gastrointestinal function, often used to treat headaches, sore throat, abdominal pain, diarrhea and upper limb paralysis. Modern research also shows that stimulating Wenliu point can help improve local blood circulation and relieve inflammatory reactions. In terms of content structure, this article will introduce its positioning and acupoint selection methods, core functions, clinical applications and precautions in order to help readers fully understand the value of this acupoint.

Detailed explanation of positioning and acupoint selection methods

The precise location of Wenliu point is on the outside of the forearm, 5 inches above Yangxi point (radial end of the dorsal stripe on the wrist), between the brachioradialis muscle and the flexor carpi radialis muscle. Can be used when selecting acupoints"Three fingers with the same body size" method: Take the width of the patient's thumb knuckle as 1 inch, and measure 5 inches upward from Yangxi point to Wenliu point. In clinical operations, it is often easier to position with elbow flexion. The superficial branch of the radial nerve and the branch of the cephalic vein pass through the deep layer of this point. When acupuncture, you need to avoid blood vessels. It is appropriate to insert 0.5-1 inch straight. Moxibustion can also gently stimulate this point.

Core functions and theoretical basis of traditional Chinese medicine

The word "wen" in Wenliu point reflects itsWarming and dispersing coldThe characteristics of "Liu" imply the regulating effect of Qi and blood flow. According to the "Acupuncture A and B Jing", this point can "control bowel pain, abdominal pain, typhoid and cold heat". Its heat-clearing effect is derived from the Yangming meridian properties of the large intestine meridian, which can relieve stagnation and heat in the body. In modern clinical practice, it is often used to treat sore throats caused by wind-heat colds or acute gastroenteritis caused by improper diet. The study also found that electroacupuncture stimulation of Wenliu point can significantly reduce the level of inflammatory factor IL-6 (data source: "Chinese Acupuncture" 2021 issue).

Clinical applications and typical cases

In specific diseases, Wenliu point is often used in conjunction with other acupoints. For example:United Hegu pointTreat toothache and treat chronic diarrhea with Zusanli. A case study in a tertiary hospital showed that 50 patients with acute tonsillitis were treated with Wenliu point bloodletting therapy, and the effective rate was as high as 92% (data source: "Journal of Traditional Chinese Medicine and External Treatment"). It should be noted that pregnant women and those with thrombocytopenia should use strong stimulation techniques with caution, and moxibustion is prohibited when local skin is damaged.

Summary and Notes

In summary, Wenliu point, as the Xie point on the large intestine meridian of Hand Yangming, has dual functions of first aid and conditioning. For daily health care, thumb pressure can be used for 3-5 minutes to relieve fatigue, but professional treatment still requires the guidance of a physician. Currently, there are no specific products on the market developed for this acupoint. Related medical devices such as"Huatuo brand" acupuncture needles(Registration Certificate Number: National Machinery Injection Approval 20203121234) can be used for acupoint stimulation. The compliance of the device should be confirmed before use and products from informal channels should be avoided.

Quote sources:
1. "Acupuncture and Moxibustion Classics A and B" (Jin Huangfu Mi)
2. "Chinese Acupuncture" Volume 41, 2021
3. Medical device manufacturer: Suzhou Medical Supplies Factory Co., Ltd. (Product name: Huatuo brand acupuncture needles)