Normal eating during menstruation can be, and will not because of menstruation to eat when the body grows fat, because the body will not become fat, mainly according to the usual dietary intake of energy, as well as the body metabolism of the energy is balanced or not. If it is too much energy intake of the body, and the body metabolism is slow, that is, the intake of energy to be greater than the consumption of energy, the body will appear to gain weight. If the energy intake is less than the energy metabolized by the body, the body will become thin. It is not that if you eat during menstruation, your body will necessarily gain weight, but it depends on whether the body’s metabolism is in a balanced state. During menstruation, because there is a large amount of blood loss, there is a greater likelihood that the body’s energy consumption is too fast, during menstruation is not easy to gain weight.