The vaccine is generally available at the age of 80, as long as you meet the conditions for vaccination and observe your symptoms for changes. 80 years of age can also be vaccinated, especially the current advocacy of the elderly vaccination of the new crown vaccine. As long as there is no clear contraindication to vaccination, such as acute exacerbation of chronic diseases, uncontrolled mental illness, etc., can be vaccinated. After completing the vaccination, it is required to stay on site for 30 minutes as per the requirement. At the same time, because of the relatively weak immunity of the elderly, need to pay more attention to their own symptoms, such as arrhythmia, shortness of breath, etc., must be timely medical treatment, under the guidance of the doctor to carry out targeted examination and treatment, to avoid causing accidents.