Constipated when good or bad, 3 days did not defecate again. Constipated before menstruation is fier

Constipation is good or bad, and there is no stool for 3 days, especially constipation before menstruation. It is mainly caused by bad eating habits. You can eat more foods rich in vitamins and fibers, such as vegetables, cabbage, bananas, apples, etc., strengthen water supplement, proper exercise, and promote stool discharge.