Try to avoid oral whitening pills during menstruation, because some of the whitening pills may contain a certain amount of hormone ingredients, after eating may affect the normal hormone levels, thus affecting the normal menstrual cycle as well as the amount of menstruation. There is also a normal menstrual period of women to maintain the normal menstrual period and very many factors are related, so try to avoid taking drugs during menstruation, menstruation also need to rest, avoid staying up all night, in order to prevent the impact of the endocrine system leading to menstrual disorders, but also need to eat less greasy, indigestible food, strengthen the exercise, to avoid the occurrence of obesity. During menstruation, you need to pay attention to observe whether the amount of menstruation is normal, the color of menstruation, the duration of menstruation is normal, whether there is dysmenorrhea and whether the vaginal secretion is normal, and eat a light diet, choose easy-to-digest food, and try to eat as little as possible of raw and cold.