Police health management is still a new topic in China, and many leaders of public security organs have not realized the importance of police health management. The public security work in the new period puts forward higher and stricter requirements for the police. Only when the police are in good health can they fight crime better. In view of these misunderstandings, the public security organs can introduce Knock Knock Health Manager to establish lifelong health records for the police, connect the data of medical institutions, gather the police's HIS data, physical examination report, health assessment and daily test data, form a complete online health record, realize personalized intervention and early warning service of health risk factors, and realize the data-driven accurate health management service model.