It is advisable not to drink cola during the onset of menstruation, which has an impact on the body for several reasons: first, cola has more caffeine, which may cause excitement in the brain nerve center, and may also affect the function of the hypothalamus-pituitary-ovarian axis, leading to menstrual irregularities and other problems, and may also increase menstrual discomfort. Secondly, cola is high in calories, and drinking too much of it may increase the body’s sense of satiety, thus reducing appetite, and may also affect the digestion and absorption of other nutrients. Third, cola is a carbonated beverage, which contains more phosphoric acid, will reduce the absorption of calcium, affecting the growth and development of bones, especially adolescent women, must pay attention to the best not often drink cola, usually pay more attention to drink warm water and brown sugar water, which has certain benefits to the body.