Fear of their own infection should be to improve their immunity, if infected, you need to seek medical attention, the new Coronavirus and other infectious infections need to be isolated in a timely manner, and daily life should also be well protected. 1. Ensure adequate rest and sleep, more sleep, more rest, the immune function can be enhanced. 2. Be sure to eat on time to maintain adequate nutrition, because adequate protein intake is the most basic material conditions for immune substances. So a diet high in protein is good for improving immunity, as well as a variety of fresh vegetables, fruits, vitamins, etc. is also the key to immunity improvement. 3. After enough rest time is to do a little proper exercise, such as slow walking, running, etc.. Light exercise does not sleep can not, light sleep does not move also can not. 4. There is also to maintain a good state of mind, the psychological state of the immune function of the impact is also very great, in the face of infection to maintain a good state of mind is also very important. The specific situation need to consult the doctor, by the doctor to determine whether the infection.