Summary of case history,　The patient's menstrual cycle was 30-45 days, the menstrual volume was too small, and the color was dark red. In addition, the patient had lumbar pain and no abdominal pain during menstruation. The last menstruation was February 22, 2020, the current pregnancy was 48 days, and the lower abdomen was swollen and painful for 7 days. On April 10, 2020, the ultrasonic examination showed 5 weeks of intrauterine pregnancy, weak heart tube pulsation could be seen, and 79mm×60mm substantial hypoecho could be detected at myometrium of the uterine bottom wall. The ultrasonic diagnosis was uterine fibroids. Due to the large uterine fibroids, western medicine suggests that pregnancy be terminated immediately. The patient had not been pregnant for many years. Although the risk of pregnancy was high, he had a strong desire to protect the fetus, so he refused to terminate the pregnancy and sought TCM treatment. By taking no contraception, she did not conceive for 3 years after stopping fetal development at 7 weeks of gestation in 2016. In July 2019, she underwent artificial insemination - embryo transfer, implantation after surgery, and curettage after stopping embryonic development at 9 weeks of gestation.,TCM diagnosis,　Pregnancy and abdominal mass (deficiency of Qi and blood, phlegm-stasis blocking, and Fetal Insecurity Syndrome),Western medicine diagnosis,　Pregnancy and Uterine Fibroids,Therapeutic methods,　based on the principles of vigorating Qi and nourishing blood, pivoting Qi movement, and tonifying the Chong channel to prevent miscarriage. Yao's Baochan Dasheng Decoction, the empirical prescription handed down from old generations of Yao's family in gynecology was applied. The patient was also instructed to avoid fatigue, excessive exercise, balanced nutrition, regular diet and life, and pay attention to regulating emotions.,Clinical outcomes,　She delivered one baby boy after 38 weeks of full-term cesarean section, weighing 2,700g, and both mother and boy were safe.