After scraping gua sha need to pay attention to keep warm, not immediately bath, drink more warm water and so on. 1. pay attention to keep warm: gua sha treatment should pay attention to indoor warmth, especially in winter should avoid cold and wind. Summer scraping, should avoid fan directly blowing scraping parts. Because after scraping, the local skin may appear red, congestion symptoms, if not pay attention to warm care easily lead to cold, affect the efficacy of scraping, but also because of the feeling of wind and cold triggered disease. 2. not immediately bath: after scraping gua sha don’t immediately bathe, after gua sha 30 minutes avoid cool water bath. Because in gua sha, pores are in open state, if immediately bath may lead to moisture and cold through the local expansion of the pores invade the body, cause the body cold and damp gas aggravation. 3. drink more warm water: gua sha process should drink more water, can to some extent strengthen the effect of gua sha. Also pay attention to scraping if the state of hunger before scraping should be advanced after eating scraping, scraping utensils should be strictly sterilized to prevent infection. It is recommended that if you need to scrape the patient should be in the regular hospital by a professional doctor operation treatment, not unauthorized operation at home, so as to avoid adverse reactions.