First look at the medical license. Most hospitals are licensed to practice medicine. Or go to the health system to inquire about the qualifications and actual situation of the institution. Secondly, you can go to the industrial and commercial information system to inquire. The inquiries of these two systems are basically the scope of diagnosis and treatment and business license of legal persons and principal responsible persons and institutions. Second, the information of doctors in public institutions can also be inquired through the health system. In this way, we can know roughly whether the qualifications of this institution and doctors meet the requirements.