Wang Demin of Tik Tok is real. Deputy chief physician, who studied under the famous rheumatologist Wang for decades, has been engaged in the treatment of rheumatism in traditional Chinese medicine for many years and has rich experience in the treatment of rheumatism in traditional Chinese medicine. He is good at treating osteoarthritis, postpartum rheumatism and ankylosing spondylitis with traditional Chinese medicine. He published many academic papers, participated in the research of Professor Wang's ankylosing spondylitis, and won the second prize of Beijing Science and Technology Progress Award.