First: The first step is to prepare some Chinese herbal medicines required for the formula, namely white mustard seeds, Corydalis corydalis, kansui, asarum, and cinnamon. The ratio is 4:4:2:2:1, and then make Sanfu Posted for use.

Second: Generally speaking, it should be applied on the dog days of every year, with an interval of two days between every two applications, and a maximum of 10 times in one course of treatment.

Third: The application site must be correct. Generally, the meridian points are the main ones. The commonly used clinical acupuncture points include bilateral Feishu, Xinshu and Geshu acupoints. Clinically, based on syndrome differentiation, for lung qi deficiency, add Gao Xing and Tan Zhong; for spleen deficiency, add Pishu and Guanyuan; for kidney qi deficiency, add Shenshu and Dingchuan.