Certified in Zhihu platform. On the computer, doctors can make money through Zhihu's part-time question and answer. One section is paid consultation. As long as you apply to be the main respondent, you can answer other people's inquiries, and you will get some benefits, that is, you can be certified on the Zhihu platform. Doctor, a person who studies medical science and technology and saves lives by treating diseases, generally refers to a clinician.