1 Chinese medicine believes that the stomach meridian is the most vital and bloody meridian of human body, and Zusanli point is one of the main acupoints of the stomach meridian, which has the functions of regulating the spleen and stomach, invigorating the middle energizer, dredging the meridians, expelling wind and removing dampness, strengthening the body resistance and eliminating pathogenic factors. Ten points for invigorating qi: 1. Spleen point 2, Zusanli point 3, Hanzhong point 4, Yongquan point 5, Guanyuan point 6, Qihai point 7, Taixi point 8, Baihui point 9, Feijing point 10 and Hangzhong point.