You can't scrape during menstruation, because scraping has the function of promoting blood circulation and removing blood stasis. If scraping during menstruation is easy to cause an increase in menstrual flow and prolonged menstruation, scraping can be done after menstruation is clean, and cupping and acupuncture are not allowed. Pay attention to rest during menstruation, be light and easy to digest, don't eat spicy food, and don't catch a cold. So as not to affect the menstrual flow. Be careful not to share the same room during menstruation, do not take a cold bath or stay up late, change sanitary napkins frequently and wear loose underwear.