For women who have a normal sex hormone profile but do not ovulate, the following factors should be considered. Abnormal thyroid function may also cause abnormal ovulation, although this kind of women sex hormone six is not a problem, menstruation can also come, but there will not be normal ovulation, so there is no way to get pregnant. Consider the hyperadrenocorticism, which does not affect the secretion of sex hormones, so there will be a normal hormone test, but the ovaries are not able to ovulate on time. Also consider is due to ovarian luteinization not rupture syndrome, this kind of women may not have abnormal examination but do negative ultrasound to monitor ovulation, found that the follicle is not able to rupture and discharge, then you need to inject chorionic gonadotropin after the follicle is ripe to promote follicle rupture. Therefore, women who have not contraceptives and not pregnant for a year, should be actively examined in order to clarify the cause of the targeted treatment.