If you eat it during your menstrual period, it will probably have the effect of stopping bleeding and will reduce the amount of menstruation. It is advisable to take the gelatin cake after the menstruation is completely clean, and it is better to take the gelatin cake in winter, because the gelatin itself is a little bit dry and hot, and it is easy to cause fire after eating it in summer. In addition, it is recommended not to eat cold food when menstruating, you can drink more brown sugar and ginger water, and drink it while it is hot, it will have a better effect on the discharge of menstrual blood, and will reduce the discomfort of the lower abdomen caused by menstruation.