Yes According to the inquiry in official website, Tik Tok Tik Tok is legally registered and certified by the Ministry of Industry and Information Technology, and holds formal and legal business documents, belonging to a legal platform. Liu Wei is a traditional Chinese medicine practitioner and a popular medical blogger in Tik Tok. 20 16 received his Ph.D. from China University of Traditional Chinese Medicine. He has rich experience in traditional Chinese medicine, so it is true. You can rest assured to consult. Tik Tok is a short video social software for music creativity hatched in ByteDance.