Women during menstruation can use a hot water bag to apply hot compresses to the stomach, because women during menstruation if the abdomen is cold, it is easy to cause the pelvic local blood circulation is not good, resulting in menstrual stagnation, blood clots and menstrual cramps. If you can use a hot water bag to apply hot compresses to the abdomen during menstruation, you can promote smooth blood circulation in the abdomen to avoid causing cold in the abdomen leading to menstrual cramps. Women use hot water bag hot compresses during menstruation, need to pay attention to the towel wrapped, do not put directly into the belly at the hot compresses, to avoid the hot water bag temperature is too high, the occurrence of scalding and so on. If some women during menstruation, the amount of menstrual blood is relatively large, but also need to pay attention to the appropriate control of the temperature of the hot water bag, to avoid too high a temperature, a long time hot compresses, caused by accelerated blood circulation leads to more menstrual blood. During menstruation, you can also use a hot water bag to apply hot compresses to the waist, to reduce the symptoms of lumbar pain during menstruation.