Many women experience nausea and vomiting when they have their period. This is a relatively normal physiological reaction, or they may be suffering from PMS. When the nausea and vomiting symptoms are more pronounced, you can take some medication to relieve them. Many times the symptoms of nausea and vomiting during menstruation may be caused by emotional tension, so you must relax your mind and not be too nervous during your period. Nausea and vomiting during menstruation will disappear after the period is over, so there is no need for targeted treatment. However, you must pay attention not to get cold and not to eat spicy and stimulating food during menstruation, otherwise it will increase this nausea and vomiting symptoms. If the symptoms are accompanied by dysmenorrhea, you can drink some brown sugar water to regulate it. Brown sugar has the effect of resolving blood stasis and expelling cold, so you can drink more during menstruation. You must not let your abdomen get cold during menstruation, otherwise it will cause back pain and abdominal pain.