Women’s lower abdominal pain has more causes: 1, combined with the specific age of the patient, if the adolescent female to ask the medical history is not plain premenstrual pain or pain within 1-2 days of menstruation, if so the lower abdominal pain may be primary dysmenorrhea or secondary dysmenorrhea, according to the situation can be temporarily given symptomatic treatment. 2, if the temporary appearance of the lower abdominal pain to be examined, combined with HCG test, gynecological ultrasound test, according to the results of ultrasound, no mass, abnormal growth in the uterine cavity to give treatment. Combined with HCG test, gynecological ultrasound test, according to the ultrasound results of the mass, the uterine cavity of the abnormal growth to give treatment, whether there is a follow-up treatment is also based on the results of the examination to make the final decision.