The reasons why women vomit during menstruation are as follows: First, it may be due to fluctuations in hormone levels and increased secretion of prostaglandins in the body, resulting in malignant, vomiting when the gastrointestinal tract does not adapt; Second, when women eat greasy food or spicy, irritating food during menstruation, it will also cause adverse stimulation of the gastrointestinal tract and vomiting; Third, when women themselves suffer from gastritis. During the menstrual period, due to decreased resistance, there will also be stomach discomfort should be the case. When women vomit during menstruation, pay attention to proper rest, drink more millet porridge and other light, easy to digest food, if not relieved, you need to go to the hospital in a timely manner according to the doctor’s orders to give omeprazole for treatment to avoid affecting the health of women.