Adults should not receive New Crown vaccine in case of allergy, neurological disease, pregnancy, serious illness, or chronic disease uncontrollable by medication. 1. Allergy: No vaccination should be given to any of the inactive components of the New Crown vaccine or if a severe allergic reaction to the vaccine has previously occurred. 2. Neurological disorders: Patients who are running a fever, suffering from uncontrolled epilepsy and other serious neurological disorders should not be vaccinated. People with chronic diseases, such as hypertension and coronary artery disease, which are not well controlled, should not receive the new coronavirus vaccine. 3. Pregnancy: Pregnant women during pregnancy are not recommended to receive the new coronavirus vaccine, pregnant women’s body resistance is relatively weak, it is not yet clear whether there are no adverse consequences for pregnant women and the fetus. 4. Serious diseases: severe liver and kidney insufficiency, malignant tumors, etc. 5. Chronic diseases that cannot be controlled by medication: hypertension and diabetes that cannot be controlled by regular medication. For those who need to receive the vaccine, it is recommended to consult with a doctor at the vaccination center and receive the vaccination correctly under the doctor’s advice.