You can rub your stomach during menstruation. There are many women who experience discomfort during menstruation, such as mild abdominal pain, lumbago, and chills in the small of the stomach, etc. Rubbing the stomach can properly relieve these discomfort symptoms, and also assist in the discharge of menstrual blood. During menstruation, you can rub your belly. If your belly is uncomfortable, you can use a hot water bag to make a hot compress on your belly, which can relieve pain, but during the use of the hot water bag, pay attention to avoid burns. In case of tummy discomfort, it is recommended to rest, not to perform strenuous exercise, and to eat a lighter diet.