Cold stimulation during menstruation will cause excessive contraction of blood vessels in the pelvis, which can cause menorrhagia or even amenorrhea. In order to better cure the problem of menorrhagia, you need to pay attention to the following points: 1, during menstruation, you should pay attention to warmth, to prevent the invasion of cold; 2, the week before menstruation, the diet should be light, easy to digest, rich in nutrients. Can increase the amount of green leafy vegetables and fruits to eat, but also to drink more water, in order to maintain a smooth bowel movement; 3, usually to prevent excessive fatigue, menstruation absolutely prohibit sexual intercourse; 4, should try to control the violent emotional fluctuations, to avoid strong mental stimulation, to keep in a happy mood; 5, pay attention to rest, reduce fatigue, but also to strengthen the nutrition, to enhance the physical condition.