There is no authoritative information on the occurrence of side effects after vaccination with the new crown inactivated vaccine. Some studies have shown that some people may experience localized redness, swelling, heat and pain, and fever after receiving the inactivated NeoCrown vaccine. In addition, people who are allergic to the inactivated New Crown vaccine may experience side effects such as anaphylactic shock after receiving the vaccine. Whether the inactivated New Crown Vaccine has side effects is still in the research stage, and there is no authoritative clinical information showing that there are side effects after receiving the inactivated New Crown Vaccine. However, some people may experience side effects such as redness, swelling, heat pain and itching at the vaccination site after receiving New Crown inactivated vaccine, as well as fever, generalized weakness, loss of appetite, nausea, vomiting, palpitations and skin rash. If the patient is allergic to the components of the New Crown inactivated vaccine, anaphylactic shock, such as dyspnea, decreased blood pressure, shortness of breath, and blurred consciousness, may occur after inoculation with the New Crown inactivated vaccine. Although there is no authoritative information showing that side effects may occur after inactivated New Crown Vaccine, some studies have shown that some patients may experience side effects such as skin rashes, redness, swelling and pain at the site of inoculation after inoculation. It is recommended to observe the inactivated New Crown vaccine at the vaccination site for 30 minutes before leaving to prevent serious side effects.