With the development of medical technology and immunology, vaccination has become one of the effective methods to prevent various diseases at this stage of society, but any vaccine should pay attention to clinical examination before vaccination, usually, before vaccination, you need to pay attention to whether you are suitable for vaccination, as well as after vaccination there will be some life considerations: 1. Before vaccination: before vaccination, you need to pay attention to avoid staying up late, regular rest and rest, so as not to In addition, some people are not suitable for vaccination and need to be discriminated. 1. allergies: people with allergic reactions to certain drug components contained in the vaccine, such as allergy to human immunoglobulin or other serious allergy history, are not recommended for vaccination; 2. diseases: major acute or chronic diseases exist before vaccination, such as kidney disease, liver disease, heart disease, brain infarction, epilepsy, etc., as well as patients with febrile symptoms are not recommended. Patients with febrile symptoms are not recommended to be vaccinated; 3. Special populations: such as those in pregnancy, pregnancy preparation, the elderly and infirm, infants and children (except for some vaccines for infants and children to prevent diseases, such as diphtheria vaccine and chickenpox vaccine) should be professionally evaluated before playing the vaccine. After vaccination: 1. Slight pain, redness and swelling may occur at the vaccination site, while some patients may experience mild fever, fatigue, muscle pain, etc. This is a normal phenomenon and generally no special treatment is needed, just pay attention to avoid getting water at the eye of the needle; 2. After vaccination, attention should be paid to suspending heavy physical labor or highly stressful work, such as working at height and driving. At the same time, pay attention to a light diet to prevent cold and spicy food from stimulating the body, and drink water and rest appropriately; 3. If serious discomfort reactions occur after vaccination, such as high fever, severe pain throughout the body, and inability to live or work normally, you should contact the vaccination site in a timely manner and take measures to further deal with it with the help of the vaccination site staff or medical personnel.