The precautions for women during menstruation include not taking a sitz bath, not doing strenuous exercise, paying attention to pubic hygiene, and avoiding coitus. 1. should not sit in the bath: in the menstrual period the mouth of the uterus is in a state of expansion, sit in the bath, it is easy to make the pathogenic bacteria into the uterine cavity, which will lead to inflammation of the reproductive organs. 2. should not be strenuous exercise: in the menstrual period, women should pay more attention to rest, avoid strenuous exercise so as not to lead to the increase in menstrual blood, menstrual period prolongation, and so on. 3. Pay attention to pubic hygiene: During menstruation, women need to pay more attention to the cleanliness and hygiene of the vulva, and change underwear and sanitary napkins regularly to avoid causing infections of the reproductive organs. 4. Avoid coitus: in the near future, women’s uterus is in an open state, and the uterine lining is also traumatized, coitus may increase the chances of suffering from gynecological diseases, such as vaginitis, cervicitis and so on. Women need to pay attention to more than the menstrual period, such as menstrual discomfort symptoms, it is recommended that timely consultation, improve the relevant examination, under the guidance of the doctor to actively deal with.