There are many painkillers to relieve dysmenorrhea, there are generally Chinese and Western medicines, Chinese medicine is mainly for the cause of dysmenorrhea and choose, in Chinese medicine most of the dysmenorrhea refers to the poor flow of menstrual blood or the uterus is too contracted spasm, pass is not pain, if the menstrual blood does not appear abdominal pain, abdominal distension can choose to regulate menstrual particles or monthly Shu, play a role is to activate the blood, menstruation. But if you have dysmenorrhea and then take oral medication, the symptoms will be relieved relatively slowly, but if you start taking it a week before your period, the symptoms will be greatly reduced or even disappear. The most common clinical use is Fenbid, a stronger painkiller is Lovenox, and more serious dysmenorrhea can be injected intramuscularly with Prednisone.