In the case of women who have irregular menstruation at long intervals, the sex hormone test can be done at any time, or the blood can be drawn the day after the onset of menstruation after the treatment for menstrual stimulation. For women who have regular periods, it is recommended that the blood test be drawn the day after the onset of menstruation, and it is also recommended that the blood draw be completed by 10:00 am. The sex hormone 6 test during menstruation represents the basic sex hormone level. If menstruation is irregular for a long period of time, the sex hormone 6 test combined with gynecological ultrasound can determine whether there is a combination of endocrine disorders. Polycystic ovary syndrome is the most common clinical condition. If the diagnosis is confirmed, it needs to be treated with standardized medication to regulate menstruation, and can be treated with a combination of traditional Chinese and Western medicines. If there is a bad pregnancy history or infertility women, need to check the sex hormone six, can check the specific hormone secretion situation, clinically common is low progesterone, if the diagnosis is low progesterone, can be supplemented with treatment, will increase the chances of successful fertilization.