You need a doctor's license to open a rhinitis clinic, because if you don't have a doctor's license to engage in medical activities, it is illegal to practice medicine and it will constitute a crime. According to the provisions of the "People's Republic of China (PRC) Medical Law" and the "China Medical Law", no one may engage in medical practice without obtaining a medical practice certificate.

Legal objectivity:

Article 13 of the Medical Law of People's Republic of China (PRC) The state practices the registration system for medical practitioners. A person who has obtained the qualification of a doctor may apply to the competent health department of the local people's government at or above the county level for registration. Medical and health institutions can collectively handle registration procedures for applicants within their own institutions. Except in cases where registration is not allowed according to the provisions of this law, the competent health department shall grant registration within 20 working days from the date of accepting the application, enter the registration information into the national information platform, and issue a doctor's practice certificate. Persons who have not obtained the doctor's practice certificate shall not engage in doctor's practice activities. The specific measures for the administration of practicing registration of doctors shall be formulated by the competent health department of the State Council.