1. Eat more foods with fiber content. Thin belly has a good effect, such as vegetables, fruits, whole grains, whole wheat flour, brown rice, oats and other foods. Eating enough high-fiber food can promote the discharge of estrogen, increase the content of magnesium in blood, regulate menstruation and soothe the nerves.

2, in the middle of two meals, you can eat some foods containing vitamin B and get enough protein. Eat more high-protein foods such as meat, eggs, tofu and soybeans to supplement the nutrients and minerals lost during menstruation.

3, three meals must be regularly quantified, so as to avoid the ups and downs of blood sugar, reduce the heartbeat, relieve dizziness, fatigue, emotional instability and other discomfort, and help develop good eating habits.