It is not recommended to drink Red Bull drinks during menstruation. Red Bull drinks are functional drinks that will replenish the body’s energy and put people in a state of euphoria after drinking them. During the menstrual period, due to the decrease of the body’s resistance, some people also experience insomnia and relative fatigue. If you drink Red Bull, it will aggravate the occurrence of insomnia in daily life, it will lead to fatigue even more, so it is recommended not to drink Red Bull during the menstrual period to avoid affecting normal sleep and causing fatigue. It is recommended to drink hot brown sugar water during menstruation, not only to replenish energy, but also to make menstrual blood flow more smoothly, which can relieve fatigue during menstruation and clinically reduce the occurrence of dysmenorrhea. Therefore, it is recommended to drink hot brown sugar water if you do not have diabetes.