Drinking cola during menstruation can lead to the inability to absorb trace elements in the body, and drinking cola can also be harmful to the body and affect the regularity of menstruation. It is not recommended to drink cola during menstruation because cola is mainly carbonated, which can lead to loss of calcium and iron in the body, and also affect the blood circulation and bone development in the body. If you drink cold cola during menstruation, it may cause coldness in the uterus and aggravate dysmenorrhea, affecting the regularity of menstruation, and may easily cause abdominal pain in women with economy, leading to menstrual disorders in women. Drinking cola during menstruation will also increase the feeling of fullness and reduce the intake of other foods, which can easily cause malnutrition in women during menstruation. You should avoid carbonated beverages like cola when you have your period, and you can use brown sugar water instead.