Analysis: The training contents of hospitals and medical institutions to prevent and control COVID-19 epidemic in autumn and winter mainly include the general principles of hospital infection prevention and control; Guidelines for personal protection of medical personnel; Guide to cleaning and disinfection; Guidelines for the treatment of occupational exposure of medical staff; Guidelines for the treatment of suspected or confirmed dead patients in COVID-19; Management of transitional wards; Guidelines for epidemic prevention and control of key departments in COVID-19.