There are many acupoints on the calf, such as the foot Sanli, Fenglong, Sanyinjiao, etc., can be used to treat lower limb impotence paralysis (lower limb weakness, numbness and pain), gastrointestinal disorders and other conditions, the efficacy of different acupoints and different roles. 1. The Foot Sanli is located on the front lateral side of the lower leg, 3 inches straight down from the calf’s nose point, one transverse finger on the lateral side of the anterior tibial ridge. It can be used to treat impotence and paralysis of the lower limbs, gastrointestinal diseases such as vomiting, abdominal distension, dysentery, stomach pain, choking and hiccups, surgical diseases such as canker sores, epilepsy and other mental illnesses, and various diseases such as fatigue and labor. 2. Fenglong is located eight inches above the tip of the ankle, two transverse fingers from the anterior border of the tibia. Fenglong can treat various diseases such as epilepsy, dizziness, headache, paralysis of the lower limbs, phlegm, cough and other phlegm-drinking (pathological products formed by impaired metabolism of water and liquid) diseases, constipation, abdominal distension and other gastrointestinal diseases. 3. Sanyinjiao is 3 inches straight up from the high point of the inner ankle, at the back edge of the inner side of the tibia. Sanyinjiao can be used for the treatment of abdominal distension, diarrhea, and other weaknesses of the spleen and stomach, palpitations (rapid heartbeat, often accompanied by panic), hypertension, insomnia, gynecological and obstetrical conditions such as dribbling, infertility, and menstrual irregularities, yin deficiency, impotence, spermatorrhea and other genito-urinary disorders, and impotence of the lower limbs and other disorders. Please don’t do the acupuncture points by yourself to avoid danger, please be operated by a professional doctor.