How does vomiting happen during menstruation?

During menstruation vomiting, most of the patients with dysmenorrhea will be like this, if dysmenorrhea at the same time show nausea and vomiting, must go to the hospital to find the cause, and then actively treat dysmenorrhea according to the situation. General clinical patients with endometriosis will be like this, need to go to the hospital to do color ultrasound examination, determine whether endometriosis caused, treatment can be treated according to endometriosis. If you do not show dysmenorrhea, just vomiting during menstruation, this situation can go to the hospital to check whether there are gastrointestinal problems, this situation is considered to hospital internal medicine consultation, and then depending on the situation active treatment. If often during menstruation vomiting, consider is related to gynecology, need to find a doctor of traditional Chinese medicine syndrome differentiation to see, whether liver gas invasion stomach performance nausea vomiting, and then depending on the situation for treatment.