Hot compresses can be applied to the stomach during menstruation to improve symptoms such as bloating and menstrual cramps. During menstruation, due to large fluctuations in hormone levels in the body, there may be symptoms of pelvic congestion, which can cause lower abdominal distension and pain and other symptoms, you can use a hot water bag or a hot towel on the abdomen for hot compresses to accelerate blood circulation, which can help improve abdominal distension, menstrual cramps and other symptoms. But pay attention to the temperature control, to avoid too high temperature burns the skin, after the hot compresses, but also to strengthen the abdominal warmth, to avoid catching a cold, excessive menstrual flow to avoid hot compresses, will increase the amount of menstruation. During the menstrual period should also strengthen other care, do not have sex, change underwear and sanitary napkins, keep the lower body clean, to avoid triggering infection.