The efficacy and function of San Fu Paste is to improve the deficiency and cold body, and improve the discomfort symptoms caused by Yang deficiency and heavy cold and dampness. Commonly used acupoints are lung Yu, anointing area, large vertebrae and so on. San Fu Paste is based on the theory of “winter disease summer treatment”, in the summer of the three ambient days for acupressure, helps to improve the patient’s cold body, improve the Yang deficiency, cold and dampness caused by discomfort symptoms, such as fear of cold, diarrhea, etc. But the specific effect should be based on the theory of “winter disease summer treatment”. However, the specific effect also needs to be decided according to the drugs used in the three-volt patch, and the commonly used drugs are white mustard seed, Yanhuisuo, Gansui, Wang Buliuxing, Xinxin, ginger and so on. The commonly used acupoints for San Fu Paste are Lung Yu, Anguoji, Da Shi, Tian Tu, Feng Men, Diaphragm Yu, Xin Yu, Spleen Yu, Kidney Yu, and Foot San Li. Note, for skin eczema, dermatitis allergies, severe allergic reactions, in the infectious disease flare-up period, or suffering from serious cardiopulmonary function disease and other people, it is not recommended to use San Fu Pian. If you need to use San Fu Paste, you need to be operated by a professional doctor.