If the patient has not taken contraceptive measures, further examination of the blood HCG value is needed to rule out pregnancy. If blood HCG rises, suggesting pregnancy, if the patient does not have a history of sexual intercourse or has a history of sexual intercourse to check the blood HCG value did not rise, for this case may be caused by menstrual disorders, can be given to the progesterone withdrawal treatment, such as progesterone injections, Yimaxin, Anketamine, dydrogesterone tablets, etc., in general, after the use of medication, stop observing the onset of menstruation, most of the discontinuance of the medication within 14 days of the menstrual flow. If there is no menstruation for more than 14 days after stopping the medication, it is necessary to further check the sex hormone six test, and according to the sex hormone six test to decide the next step of treatment.