Weight gain during menstruation is a normal phenomenon. Because the body of the tissue interstitial cellular fluid increase, resulting in generalized edema, this time will cause a weight gain of one kilogram or two kilograms of the situation occurs, usually after the end of the menstrual period will subside, will not affect the health of the body. If weight gain during menstruation is very troubling, you can drink a lot of water, which can cause the body’s metabolism to speed up, you can avoid weight gain during menstruation. At the same time be sure to ensure a good mood and happy, to avoid due to mental anxiety and tension, there will also be the occurrence of weight gain. At the same time must pay attention to good hygiene of the vulva, because when the menstrual blood flow will exist in the contamination of the vulva, if not timely cleaning, this time may lead to vulvar inflammation and vaginal inflammation occurs.