The best time to lose weight after menstruation is within 1 week, and 1-7 days after menstruation is the overweight period. During this period, diet control and exercise are combined to lose weight. During this period, hormonal changes in the body will cause good mood and increase metabolism. Through diet conditioning and exercise burning fat, the weight loss effect is obvious. Eat more fruits and vegetables, such as celery, melon and bitter gourd. To keep the stool unobstructed and help excretion. Drink more water, promote metabolism and help to lose weight. Be careful not to eat food or fruit with high sugar content, which will also affect the weight loss effect.