There is no such thing as what to eat to regulate the fastest menstrual period. Low menstruation should first understand the causes of low menstruation, such as malnutrition, endometrial thinness, uterine adhesion and other causes, can be adjusted through diet, medication, hysteroscopic surgery treatment. 1. Malnutrition: Excessive dieting or weight loss may cause malnutrition, which may affect the normal menstruation, and there may be low menstrual flow, usually pay attention to dietary regulation, and eat foods rich in protein, iron and calcium, such as beef, fish, chicken, etc., which may regulate and restore the body. 2. Thin endometrium: some women have had abortion surgery, diagnostic scraping surgery after the endometrial basal layer is damaged, there may be endometrial thinning of the performance, which will lead to less menstrual flow, can be treated with estradiol valerate tablets, progesterone. 3. Uterine adhesion: some women have the problem of uterine adhesion, which can also lead to low menstrual flow, this kind of situation can be lifted through hysteroscopic surgery, if necessary, can be placed in the uterus to improve the situation of low menstrual flow. There are many reasons why women have low menstrual flow, and it may not be possible to normalize it by taking food, so it is important to go to the hospital to check the cause and treat the symptoms.