(1) Control the source of infection. For patients with infectious diseases, it is mainly to achieve "five early", that is, early detection, early diagnosis, early reporting, early isolation and early treatment; Do a good job in disease prevention and control in military stations, strengthen the health management of people who go out, return to the team and come to the team, strictly implement the physical examination and quarantine system for recruits and freshmen, and prevent the source of infection from entering the army; Strengthen health education for chronic patients and pathogen carriers of infectious diseases, conduct isolation treatment when necessary, strengthen regular physical examination, health knowledge training and management of cooking management personnel, and prevent potential sources of infection from harming troops; Disinfect the epidemic spot, isolate the contacts, report the epidemic situation, and carry out harmless treatment on the source of animal infection. (2) cut off the route of transmission. Do a good job in health rectification. When infectious diseases are prevalent, emergency measures should be taken to stop training, suspend classes and stop work to prevent troop assembly activities; Set up an isolation room to seal the polluted water, food and materials; Thoroughly disinfect the epidemic focus of infectious diseases, and carry out preventive disinfection on places and articles that may be contaminated by pathogens. (3) Protect the susceptible population. It is mainly to improve living and sanitary conditions, scientifically distribute dietary nutrition, strengthen physical exercise, pay attention to the combination of work and rest, and enhance the nonspecific resistance of the body; According to the epidemic situation in the station, the health status of the army and related requirements, targeted immunization and preventive medication were carried out.