Rabies vaccine is a vaccine to prevent the occurrence of rabies, also known as human rabies vaccine. It is clinically used for pre-exposure or post-exposure prevention of rabies; the precautions to be taken after vaccination are mainly to avoid strenuous labor, staying up all night, and avoiding drinking alcohol, strong tea and stimulating foods in diet. Human rabies vaccine is mainly used for people who are bitten or scratched by animals suffering from or suspected of suffering from rabies, or who are frequently exposed to rabies virus, etc. After receiving this vaccine, it can stimulate the body to produce anti-rabies virus immunity, and is used to prevent rabies. Contraindications for this vaccine mainly include severe allergic diseases, hypersensitivity to any known vaccine components, fever, acute diseases, chronic diseases during the active phase of the recommended delay in vaccination. Precautions for human rabies vaccine include checking whether the vaccine container, label, appearance and expiration date meet the requirements before use; during the vaccination period, you can work as usual, but you need to avoid stimulating foods such as alcohol, strong tea and other stimulating foods in your diet as well as avoiding strenuous labor and staying up late in order to avoid reactions or affecting the production of antibodies. Adverse reactions after vaccination mainly include local reactions, such as erythema, edema, itching, pain, hard nodules at the injection site, etc. There are also systemic reactions, such as mild fever, chills, fainting, weakness, headache, arthralgia, myalgia, gastrointestinal dysfunction. This vaccine is not recommended for those with contraindications, and precautions need to be followed after injection. If there is any doubt about whether the vaccine can be administered, consult the medical staff of the vaccination site. Half an hour of observation is required after the vaccination, and if the adverse reaction does not subside after 3 days or the symptoms of the adverse reaction are more serious, it is recommended to consult the doctor in time to avoid the adverse consequences.