1. Fill in the contact information in Tik Tok's profile. On Tik Tok's homepage, there is an option of "contact us", and doctors can fill in their contact information.
2. When publishing the video, directly mention the contact information in the video. Doctors can mention their contact information by voice or text when releasing videos.
3. Interact with patients through Tik Tok's private information function. Doctors can communicate with patients one-on-one through Tik Tok's private message function.
4. create a Tik Tok group chat. Doctors can create a Tik Tok group chat and invite interested patients to join. In group chat, doctors can interact with patients in real time, answer patients' questions and provide medical advice.