1. Early warning: give an early warning of potential violations before doctors make diagnosis and treatment.

2. In-process supervision: Medical institutions need to upload all diagnosis and treatment behaviors to the medical insurance system, and the medical insurance department can conduct real-time audit during the hospitalization of patients.

3. Post-event supervision: mainly through flight inspection. , investigate and deal with violations that are difficult to identify in real time, such as hanging bed hospitalization and excessive medical treatment.