For women who usually have a particularly heavy menstrual flow, they should not take drugs with blood activation and blood stasis during their menstrual flow, safflower, angelica, motherwort are not allowed because they will lead to further increase in menstrual flow and may cause prolonged menstrual periods leading to anemia. You should also not eat spicy and stimulating things, such as spicy hotpot, hot pot, etc., which will lead to excessive discharge of menstrual blood. If a woman usually has a low menstrual flow, she will have obvious symptoms of menstrual pain, and she should not eat cold food during her menstrual flow, such as ice cream, ice-cream, frozen milk tea, etc. Cold food may cause menstrual blood to clot and aggravate menstrual pain and affect the normal discharge of menstruation. Women are advised not to take drugs with obvious tonic effects, such as Dingkun Dan, during menstruation.