1, Sanyinjiao point is located on the inside of human calf, three inches above the tip of medial ankle and behind the medial edge of tibia. When taking a point, sit upright, with the four fingers except the thumb together, the lower edge of the little finger resting on the tip of the medial malleolus, and measure 4 horizontal fingers from the tip of the medial malleolus, and the intersection of the horizontal line where the upper edge of the index finger is located and the posterior edge of the tibia is the point.

2. Sanyinjiao points are widely used, which can not only strengthen the spleen and benefit the blood, but also regulate the liver and kidney; It has the effect of calming the nerves and can help sleep. Find the position of Sanyinjiao, which can often be used as health massage and massage. This has a good conditioning effect on some diseases of spleen and stomach, as well as some diseases of irregular menstruation in gynecology.