When women have stomach pain during menstruation, there are several situations: 1. It may be related to the consumption of cold, spicy, stimulating or greasy food, resulting in stomach pain due to indigestion in the gastrointestinal tract; 2. It may be due to poor body immunity and resistance of women during menstruation, resulting in loss of appetite or women themselves suffer from chronic gastritis, and stomach pain will occur after eating. When women have stomach pains during menstruation they should eat easily digestible food, do not eat food that stimulates the stomach, too sweet, too acidic, too cold, too hot food is not recommended, if necessary, you can also take omeprazole, morpholine under the guidance of a doctor to relieve, to avoid causing serious stomach damage, which affects the health of women.