Summary of case history,　Patient Xie, female, 29 years old, sought medical attention on February 8, 2018 due to "over 4 years after ovarian endometriosis cyst removal surgery and over 1 year of non-contraception and non-pregnancy". Four years ago, the patient underwent ovarian endometriosis cyst removal surgery. Three years later, the patient relapsed and underwent surgical treatment again. In the past year, the patient did not undergo contraception and did not conceive. Four diagnostic information: The patient is on the second day of their menstrual cycle, with dull pain in the lower abdomen, low back pain, chills in the limbs, bowel movements lasting 2-3 days, and difficulty sleeping. The tongue is dark red in color, with thin fur and slender veins.,TCM diagnosis,　infertility (kidney deficiency and blood stasis syndrome).,Western medicine diagnosis,　infertility; ovarian endometriosis cyst.,Therapeutic methods,　traditional Chinese medicine treatment adopts the method of clearing blood stasis and warming the kidney, and is treated with modified Hongteng decoction.,Clinical outcomes,　the patient successfully became pregnant and gave birth smoothly.