You can drink brown sugar water during menstruation. Brown sugar water has more benefits. First, brown sugar water can invigorate blood circulation and relieve menstrual pain. Therefore, it is more suitable for women with low menstrual flow accompanied by dysmenorrhea. Secondly, brown sugar water contains iron, calcium and other trace elements, which is more suitable for women who are anemic or need to supplement trace elements. Third, brown sugar water can replenish qi and benefit blood, which is suitable for women with weak constitution and pale complexion. Fourth, brown sugar water contains glucose and other ingredients, can quickly replenish women’s physical strength, menstruation women’s resistance is reduced, brown sugar water can also play a role in driving away the cold and preventing colds.