Qian Yanfang, chief physician, professor, master tutor of Beijing University of Chinese Medicine and PLA Medical College, and special expert of Beijing Sihui Hospital of Traditional Chinese Medicine. Vice-Chairman of the Professional Committee for External Treatment of Tumors of the World Federation of Traditional Chinese Medicine, and former vice-chairman of the Tumor Branch of the Chinese Medicine Association; Vice Chairman of Beijing Chinese and Western Medicine Cancer Prevention and Treatment Technology Alliance. Director Qian Yanfang has been engaged in traditional Chinese medicine for more than 40 years, and has the innovative level and ability of clinical and scientific research teaching of integrated traditional Chinese and western medicine. He presided over 6 medical research projects of the whole army, participated in 6 projects funded by National Natural Science Foundation, Ministry of Education and Beijing Municipality, and 2 projects under research. Editor-in-chief and co-editor of monograph 10, and published more than 80 papers at home and abroad.