Aim: to study contribution law of TCM syndrome pattern of 425 ovulatory dysfunctional uterine bleeding patients and provide scientific basis and measures to carry out TCM prevention and treatment. Method: cross -sectional survey of clinical epidemiology was used and questionnaire of TCM syndrome patterns were investigated on 425 ovulatory dysfunctional uterine bleeding patients to undemtand contribution law of TCM syndrome patterns. Result: Among 425 ovulatory dysfunctional uterine bleeding patients, constitutional ratio is : kidney deficie...