Three years after the outbreak of the COVID-19 pandemic,it is more and more clearly that mentalhealth problems are not far away from us,and high-quality mental health services have become a rigid neednowadays.In this paper,from the perspective of the post-pandemic era,the author innovatively puts forward the“triple-three system”of mental health education measures,namely“three stages,three types of students inneed,and three approaches to infltrate mental health education",to help college students dispel negativeemotions,adjust their mindset,and face their college study and life positively and optimistically in the post-pandemic era.This strategy will provide effective protection for students'physical and mental health in thenormalized prevention and control era.