Vomiting due to menstrual cramps during menstruation is caused by excessive release of prostaglandins, causing disruption of gastrointestinal tract functions. In this case, you can start with dietary therapy, such as a small number of meals, you can drink more millet porridge, red bean porridge or some noodle soup, this time can play a moderate stomach discomfort, and cause the occurrence of acidity and pain or vomiting. In such cases, if not relieved, you can also take oral medication, for example, you can eat some four mill soup to relieve the current symptoms of vomiting, and eat as little spicy and stimulating food as possible, including raw and cold food. You can use some hot water bags for local heat application or apply some baby warmers to relieve dysmenorrhea first, when the dysmenorrhea is relieved, the release of prostaglandins will slowly decrease and the symptoms of vomiting will be treated symptomatically.