Asymptomatically infected people are not allowed to have a booster shot of Neocoronavirus. Asymptomatic infected person refers to those who have been infected by the New Crown virus but have no symptomatic manifestation of the virus itself, and their bodies may have already produced antibodies. And the new crown vaccine is mainly for the prevention of infection, the new crown virus has no therapeutic effect, the patient has been infected with the virus, the body can appear corresponding antibodies, there is no need to go to the new crown vaccine. At the same time, if asymptomatic infected people go to get vaccinated against the new crown vaccine, it is easy to get infected, leading to the spread of the epidemic, and should minimize going out. Pay attention to observe their own physical condition, do not be too tired, pay attention to eating habits, ensure balanced nutrition, it is recommended to follow the doctor’s advice.