As long as there are no contraindications to vaccination, vaccination can provide better immune protection than non-vaccination. Taking the current new coronavirus pneumonia as an example, vaccination can effectively increase the concentration of anti-coronavirus antibodies in the body, effectively reduce the chance of infection among communities, and at the same time reduce the clinical damage caused by infection with mutated strains. It can maximize the protection of susceptible and at-risk populations. Before vaccination, it is necessary to confirm whether one’s condition is suitable for vaccination. In general, people with severe chronic diseases, people who are in a state of fever due to diseases, immunocompromised, people with uncontrolled encephalopathic neurological diseases, and women during pregnancy are not suitable for vaccination. If you are not sure if you are suitable for vaccination, it is recommended that you consult a doctor before vaccination. Scientific inoculation can help control the spread of the epidemic to reduce the risk of infection, but there are contraindications to the population inoculation will play the opposite effect, is not conducive to good health. Tip: “New coronavirus pneumonia” and “new coronavirus pneumonia” mentioned in this article have been renamed to “new coronavirus infection” on December 26, 2022, as announced by the National Health Commission.