The fastest and most effective way to lose weight during menstruation is to eat more red beans during menstruation, red beans can reduce swelling and water, strengthen the spleen and stomach, detoxification and fat loss, you need to eat more vegetables and fruits, which can promote intestinal peristalsis and prevent menstrual constipation. The calories in vegetables and fruits are relatively small, which also help in weight loss. It is best not to eat cakes, cream and other high-fat foods, you can drink more milk, soy milk, etc., which can supplement protein and replenish the body’s nutritional needs, drink milk and soy milk with a sense of satiety, which can control excessive food intake, and note that it is best not to diet to lose weight during menstruation, when the body’s resistance is low. If excessive dieting is likely to cause malnutrition, affecting the health of the body easily cause menstrual colds and other conditions, it is recommended to pay attention to eating less and more meals and with exercise, you can dance, run, etc.