At the beginning of 2020, the epidemic of the new type of coronavirus pneumonia brought severe psychological crisis to patients, medical workers and even the general public.China's gradually mature psychological crisis intervention system has achieved results during the epidemic, but it also reflects the lack of psychological crisis intervention system. The relevant measures to deal with the psychological crisis of public health emergencies in the United States, Israel and other developed countries were introduced.The authors provided scientific basis for strengthening the construction of psychological crisis intervention system for public health emergencies in China in the future.