The third dose of the New Crown vaccine has not been discontinued, but the timing of the vaccination varies slightly from place to place. The third dose of the new crown vaccine is a booster shot to reinforce the effects of the vaccine. The third dose of the new crown vaccine can be given within six months, while the second dose needs to be given within eight weeks. Due to the late timing of the second vaccination in some areas, the requirement for the third New Crown vaccination is not met, so the vaccination cannot be started in time. In addition, people with severe liver or kidney disease, respiratory disease, high blood pressure or epilepsy should not be vaccinated. People who have severe liver or kidney disease, high blood pressure or epilepsy should not be vaccinated. After vaccination, they need to be kept under observation for 30 minutes, avoid strenuous exercise, do not stay up all night, and pay more attention to rest. The third dose of the new vaccine has already begun to be widely inoculated, the specific vaccination time should be consulted with the local health epidemic prevention department.