Abstract:In diagnosing and treating late menstruation, Professor Jin Fengli not only follows the guidance of TCM syndrome differentiation and treatment, pays attention to the regularity of Qi, blood, Yin and Yang changes in the menstrual cycle, but also refers to modern medical diagnostic methods and standards, and adheres to the comprehensive analysis of Disease differentiation and syndrome differentiation+different menstrual stages+age differentiation. Treatment not only considers the characteristics of the disease and syndrome, but also takes into account the characteristics of the cycle and accompanying symptoms, so that the treatment can be adjusted according to the disease, the syndrome, the person, and the time. Flexibility in choosing prescriptions and using medications, which not only takes advantage of the overall regulation of traditional Chinese medicine, but also often uses modern medical methods as an auxiliary, Chinese and Western medicine learn from each other, and we can always achieve good clinical results.