In 2022, college students' mental health knowledge tree will meet with Chinese talents in the year of epidemic. First, set an information alarm clock to pay attention to the epidemic, and stipulate that they should pay attention to the epidemic information for 5 minutes in the morning and afternoon, and concentrate on their work and exercise properly at other times. Regular work and rest is also very important. Look at life positively and keep regular work and rest. A regular sense of control is a good medicine to deal with anxiety and panic. On this basis, we must build a good life.