Professor YANG Chang-sen, devoted himself entirely to the clinical practice, education and research of modern acupuncture-moxibustion for over 50 years, has made great contribution to the construction and development of the theoretical system of the science. His main achievements includes constructing and perfecting acupuncture-moxibustion module in differentiation of syndromes, editing textbooks such as Zhenjiuxue Jiangyi (Teaching Materials of Acupuncture-Moxibustion) and Zhenjiu Zhi-liaoxue (Acupuncture Therapeutics) from innovational viewpoints, explaining the reducing and reinforcing manipulations of acupuncture therapy systematically and historically, exploring means of high-level personnel cultivation and insisting to carry out acupuncture-moxibustion academic research in clinical practice.