If you eat ice-cream when you have your period, there will be the following hazards: First, when cold food suddenly enters the body, it will cause vasoconstriction, which will cause a sharp decrease in menstruation or menopause. Second, eating ice-cream at the time of menstruation will cause the menstrual blood to flow out smoothly, leading to the possibility of dysmenorrhea, so do not eat ice-cream when you have your period. In the menstrual period, although it is a physiological phenomenon, but it is a special physiological period, so you must pay attention to keep warm, you can use hot water to soak your feet, you can drink hot brown sugar water, which is conducive to the flow of menstrual blood. Do not eat cold food, do not eat food taken out of the refrigerator, so as not to cause pain in the lower abdomen or reduce the amount of menstruation, resulting in menstrual disorders.