Yang Zhixiang: Hair loss diagnosis and treatment expert, and a hair transplant expert who enjoys special allowance from the State Council. Born in 1950, Chongqing. Chief physician, doctoral supervisor, member physician of the World Hair Transplantation Association, consultant of the branch of cosmetic plastic surgeons of the Chinese Medical Association, the first professor of hair transplantation who landed on cctv 1 Life Early Reference, honorary member of the branch of cosmetic plastic surgeons of the Chinese Medical Association for life, and business director of Biliansheng International Traceless Hair Transplantation Chain. He went to Germany, Russia and the United States to study hairless transplantation technology, and visited the United States and Japan many times to participate in academic research on hair transplantation.