The menstrual period is a special period for women because the endometrium is affected by ovarian hormones, resulting in cyclic shedding. At this stage, the general resistance will be a little bit worse, so during the menstrual period, the main contraindications are the following: the first during the menstrual period do not have intercourse, but also do not sit in the basin, baths and other activities, swimming during the period is also inappropriate, these actions are prone to increase the risk of infection. The second is to try to avoid strenuous exercise during menstruation, strenuous exercise will increase the state of pelvic congestion, which will lead to increased symptoms of menstrual pain. The third one is to eat less spicy and stimulating, blood-boosting and icy foods. These foods may lead to an increase in menstrual flow.