Dysmenorrhea can be oral pain medication there are a variety of specific as follows: 1, prostaglandin synthase inhibitors, this drug is suitable for not require contraception, or oral contraceptives are ineffective primary dysmenorrhea patients. What is meant by primary dysmenorrhea? It is the symptom of dysmenorrhea since the onset of menstruation, rather than according to the primary lesion related to the onset of menstruation pain appears after the onset of menstruation is the best to take. Common drugs include ibuprofen, ketoprofen, diclofenac potassium, meclofenamic acid sodium, mefenamic acid, naproxen and so on, which can reduce pain and also gastrointestinal symptoms, but prolonged use may lead to gastrointestinal ulcers and other symptoms.2. Suppressing dysmenorrhea through short-acting contraceptives is mainly to relieve the degree of menstrual cramps by suppressing ovulation.