Overview of the efficacy and functions of the three acupoints

Sanjian acupoint is an important acupoint on the Large Intestine Meridian of Hand Yangming, located in the depression behind the second metacarpophalangeal joint on the back of the hand. Its main functions include relieving pain, improving digestive function, regulating the movement of qi and blood, etc. It is often used to treat toothache, sore throat, abdominal distension and other conditions. Acupoint stimulation methods are mainly massage and acupuncture, and must be operated by professional doctors. This article will start with acupoint location, specific functions, applicable symptoms and precautions to help readers scientifically understand the clinical application of the three acupoints.

Positioning and stimulation methods of the three acupoints

The three acupoints are located on the back of the hand. When making a slight fist, they are in the radial depression behind the second metacarpophalangeal joint. When selecting the acupoints, use the proximal knuckle of the index finger as a reference. Stimulation methods include:Shiatsu massage(Press with your thumb for 3-5 minutes, and the intensity is based on the degree of soreness and swelling),Acupuncture(Puncture 0.3-0.5 inches straight, professional operation required) andMoxibustion(Gentle moxibustion for 5-10 minutes). Research shows that correct stimulation of this acupoint can promote local blood circulation and relieve pain in the area where the large intestine meridian circulates ("Acupuncture and Moxibustion", People's Medical Publishing House).

Analysis of the main functions of the three acupoints

The core functions of the three acupoints are reflected in three aspects:One is pain relief, has a significant relieving effect on toothache, headache and joint pain;The second is to regulate the intestines and stomach, can improve digestive system symptoms such as bloating and diarrhea;The third is to clear away heat and soothe the throat., often used for auxiliary treatment of strep throat and tonsillitis. The "Acupuncture Dacheng" of the Ming Dynasty recorded that it "mainly treats laryngeal paralysis and lower tooth pain", and modern clinical practice has also verified that its effective rate in treating functional dyspepsia is 78% (data source: 2021 clinical research in the Chinese Journal of Acupuncture).

Applicable symptoms and precautions

The three acupoints are suitable for the following symptoms: ① When acute toothache attacks, press the Hegu point together; ② Abdominal distension caused by improper diet; ③ Daily care for chronic pharyngitis. Note: Pregnant women should use with caution, and it should not be used on damaged skin. Avoid using excessive force when massaging on your own. Currently there are few related products on the market, mainly acupuncture needles, such asHuatuo brand disposable sterile acupuncture needles(Manufacturer: Suzhou Medical Supplies Factory), but acupoint treatment is still recommended to be performed by professional institutions.

Summary and scientific application suggestions

As the transmission point of the large intestine meridian, the three acupoints have both therapeutic and health care value, but their use must follow the principles of TCM syndrome differentiation. It is recommended that patients choose stimulation methods based on their physical constitution under the guidance of a physician and avoid blind operations. For daily health care, you can massage 1-2 times a day. For emergency treatment, other acupuncture points and medicines should be used. Only when traditional acupoint therapy is combined with modern medicine can it achieve maximum effectiveness.

Quote sources:
1. "Acupuncture" (People's Medical Publishing House, 2019)
2. "Acupuncture and Moxibustion" (written by Yang Jizhou in the Ming Dynasty)
3. Chinese Journal of Acupuncture and Moxibustion 2021 clinical research data
4. Suzhou Medical Supplies Factory Product Manual