Recommended method: acupoint sequence floating map Xue Hai Zusanli Fengcheng Dan Sanyinjiao Wall Clock Committee Zhongcheng Mountain Branch; Compared with the acupoint map, if you can't find it, scrape it in a large area; Generally, it is scraped downward from the root of the thigh, and upward from the foot when scraping the calf in case of varicose veins of the calf. Scrape both legs of an acupoint 50- 100 times respectively, and then replace them.