Maxwell maltz (1923) graduated from Columbia University with a doctor's degree in internal medicine, and then went to Europe for postdoctoral research in plastic surgery. After returning to the United States, he was appointed as the director of prosthetic surgery in new york Hospital. He is an internationally famous speaker, and he wrote a book "New Face, New Future" on this basis. During his stay in new york Hospital, he groped out a life-changing plan that integrates medical cosmetic surgery and psychological control, and it was a great success, which relieved the suffering of patients all over the world, including many celebrities.