Summary of medical history,　The patient had not succeed in pregnancy preparation for two years and had delayed menorrhea for one year.She has been to many different hospitals without being cured,so she came to our outpatient department for treatment.She had moderate body shape,MC:5/45-60d,LMP:2020.09.17,lumbar acid before and after menstruation,less menstrual volume,but did not have dysmenorrhea.Her partner has asthenospermia and is being treated.Symptoms:frequent headaches,dryness in the mouth without bitter taste,belching,greasy hair,being anxious,good appetite,poor sleep,loose stool,normal urine,tongue light and fat,thin tongue coating,weak pulse and moist.Her past medical history was normal.,Traditional Chinese medicine diagnoses,　infertility, delayed menorrhea;kidney deficiency,Western medicine diagnosed,　primary female infertility,polycystic ovarian syndrome,Intervention measures,　We conform to the changing rules of Yin and Yang and Qi and blood in women's menstrual cycle,mainly onifying kidney and activating blood in the intermenstrual period,tonifying kidney and helping Yang are given priority to in premenstrual period,huoxue nourishing blood in the menstrual period,reinforcing kidney to replenish essence and dry dampness tofortify the spleen during postmenstrua,and dredge the liver and relieve depression at the same time.In the meantime,western medicine was used to regulate menstruation,and health education and guidance were carried out.,The curative effect,　On November 16, 2020, the patient complained that she had been pregnant for more than 4 weeks.On December 05, pregnancy examination showed a gestational sac in the intrauterine cavity and fetal heart pulsation.At present,the patient has no other discomfort.