The symptoms of nausea and vomiting during menstruation are mostly related to the changes in the secretion of sex hormones, leading to gastrointestinal dysfunction, indigestion, etc. There may be abdominal distention and pain, anorexia and greasy, irritability, nausea and vomiting. You can take Shugan Hewei Pill, Motiline, etc. orally. If the symptoms are mild, you can drink brown sugar ginger water, warm compress and knead to relieve the symptoms, and avoid catching cold. During menstruation, you can eat light and digestible food, such as millet porridge, egg soup, yam, yogurt, etc., which is good for nourishing stomach and qi and blood. Appropriate activities can stimulate gastrointestinal peristalsis, which is conducive to alleviating nausea and vomiting symptoms. During menstruation, you should also keep good mood, ensure adequate sleep, and avoid nausea and vomiting caused by abnormal gastrointestinal motility caused by nerve regulation disorder.