2. Public Security Hospital, affiliated to the Public Security Bureau, is a comprehensive public security hospital; Hospital refers to a medical institution whose main purpose is to provide people with medical and health care services. Its clients include not only patients and the wounded, but also healthy people in a specific physiological state (such as pregnant women, parturients and newborns) and completely healthy people (such as people who come to the hospital for physical examination or oral cleaning). When it was first established, it was for people to take refuge and had entertainment programs to make tourists feel comfortable and entertained. Later, it gradually became a specialized institution for receiving and treating patients.