The famous old Chinese doctor in Tianjin is Qi. Qi Jingtian, a famous traditional Chinese medicine museum in Tianjin Nankai Hospital, is an attending physician and a doctor of medicine. He is good at using traditional Chinese medicine to treat spleen and stomach diseases, intestinal diseases, hepatobiliary diseases, heart diseases, chronic fatigue, oral ulcers, acne and various skin itching, irregular menstruation of women, anorexia, indigestion, fever of children, gynecological, pediatric and dermatological diseases and various complex syndromes. A family of traditional Chinese medicine, a gastroenterologist of Tianjin Traditional Chinese Medicine Association. He studied under Professor Yuan, a famous old Chinese medicine practitioner in Tianjin, and has been engaged in medical treatment, teaching and research of Chinese medicine since he graduated from doctor's degree. He studied four classic works of Chinese medicine and devoted himself to Zhang Zhongjing's academic thought, and advocated that the clinical and scientific research of Chinese medicine should be guided by the theory of Chinese medicine, fully embodying the overall concept of Chinese medicine and the traditional characteristics of syndrome differentiation and treatment.