Menstruation is a special period, the pelvic cavity is in a state of congestion, endometrial exfoliation bleeding, women are in a relatively weak state, must pay attention to diet, 1, can not eat spicy, such as chili, pepper, pepper, etc., will cause excessive menstruation or dysmenorrhea. 2, can not eat cold, such as ice cream, cold drinks, watermelon, pears, coconut, winter melon, persimmon, crab, etc., may lead to dysmenorrhea or reduced menstrual flow. 3 The tea and carbonated beverages such as soda can reduce the absorption of iron, soda and other carbonated beverages phosphate, will also affect the absorption of iron, menstruation is the process of blood loss, easily lead to iron deficiency anemia. 4, too much consumption of blueberries can cause dysmenorrhea, drinking can cause increased menstruation, too much chocolate consumption can cause mood swings.