Abstract:〔Abstract〕 Objective To explore the diagnostic value of transvaginal color Doppler ultrasound in uterine adenomyoma. Methods 80 cases of uterine adenomyoma treated in Xuchang Hospital of Traditional Chinese Medicine from January 2020 to January 2022 were selected as the research object, and the corresponding diagnosis results were obtained by transvaginal color Doppler ultrasound diagnosis. Then, the results were compared with the results of postoperative pathological analysis, and finally the diagnosis effect was obtained. Results Among 80 cases of uterine adenomyoma in this study, 75 cases were detected by transvaginal color Doppler ultrasound, and 5 cases were missed or misdiagnosed. The diagnostic accuracy rate was 93.75%. Among 75 cases diagnosed as uterine adenomyoma by transvaginal color Doppler, according to the location of the disease, 10 cases (13.33%) of uterine adenomyoma appeared in the anterior wall of uterus and 65 cases (86.67%) in the posterior wall of uterus. According to the characteristics of the disease, 63 cases (84.00%) were single adenomyoma, and 12 cases (16.00%) were adenomyoma combined with hysteromyoma. In addition, 3 of 75 patients were complicated with ovarian endometriosis. In 75 patients, the uterine artery blood flow resistance index was 0.75 ± 0.05, the pulsatility index was 1.37 ± 0.04, the diastolic peak velocity was (5.83 ± 0.14) cm·s -1, and the systolic peak velocity was (71.74 ± 0.25) cm·s -1. Conclusion Transvaginal color Doppler ultrasound can accurately diagnose uterine adenomyoma through ultrasonic characteristics, blood flow distribution and Doppler spectrum characteristics.