In major public emergencies, health care workers, although they are rescue workers, are at the same time prone to psychological stress reactions. In the face of a crisis event, it is normal to have negative emotions. First-line medical personnel can allow themselves to appear negative emotions, but to detect and adjust: 1, and colleagues to support each other, timely discussion and sharing of their feelings and experiences with colleagues, mutual encouragement, affirmation, not mutual blame; 2, communication with family and friends, family and other social support system help will bring medical personnel a great sense of security; 3, pay attention to self-adjustment and rest, try to daily Regular rationing of food to maintain adequate physical strength and energy when treating patients.