If you have menstrual cramps and vomiting, you should stop the pain as soon as possible. 1.You can drink hot brown sugar water to make the menstrual blood flow more smoothly and relieve the symptoms of menstrual cramps. 2.You can do hot compresses on the lower abdomen to improve the local blood circulation and make the menstrual blood flow smoothly, which can also reduce the symptoms of menstrual cramps. 3.You can take the corresponding drugs orally to relieve the pain. The pain is gone and the vomiting situation will naturally improve. If there is still nausea and vomiting, you can take vitamin B6 to relieve it.