2. Sanyin. It belongs to the spleen meridian point of Foot Taiyin. Located at the acupoints of human lower limbs. On the inside of the calf, when the tip of the medial ankle of the foot is a few inches above the medial edge of the tibia. Indications: regulating qi and blood, dredging channels and activating collaterals, invigorating spleen and regulating stomach, resolving food stagnation, regulating menstruation and relieving pain, calming the heart and calming the nerves, nourishing yin and removing annoyance.
It is suitable for abdominal distension and bowel sounds, diarrhea, irregular menstruation, metrorrhagia and leukorrhagia, dysmenorrhea and amenorrhea, dysuria, neurasthenia, impotence due to kidney deficiency, insomnia, amnesia, listlessness and fatigue. It has a certain effect on the heart and encephalopathy, and is the main health point.
3. Chengshandian. Slightly exert your strength to pad your toes, and the end of the muscles at the back of your calf floats to a mountain point. When selecting points, prone position should be adopted. Chengshan point is located in the middle of the back of human calf, between Weizhong point and Kunlun point. When the calf is straight or the heel is lifted, a sharp corner depression appears under the gastrocnemius muscle. It is an effective acupoint commonly used for hamstring metastasis and anal diseases.