Since the outbreak of novel coronavirus pneumonia（coronavirus  disease 2019，COVID- 19）in 2019，it has had a serious impact on the normal work and life of the people because of its strong infectivity，high susceptibility，long incubation period and diversified clinical manifestations. In this epidemic situation，clinicians should master the clinical manifestations and epidemiological characteristics of novel coronavirus pneumonia ，comply with the diagnosis and treatment guidelines of novel coronavirus pneumonia，carry out the diagnosis and treatment classification of surgical diseases well，reasonably  select surgical methods；while optimizing the process of diagnosis，treatment and nursing，the protective measures should be taken according to different risk grades.