It is usually recommended to take a shower 24 to 48 hours after getting a vaccination. Bathing is not recommended for 24 hours after the vaccination. Bathing immediately after the injection may lead to bacterial infection of the injection site, in order to avoid the emergence of such symptoms, so after the vaccination is generally 24 hours to 48 hours before bathing, while bathing should try not to touch the injection site, do not rub vigorously, and should be used in the bath of water and lukewarm water. After the injection if there are some adverse reactions, such as local redness, swelling, pain, and some patients may have a low-grade fever, poor mental state and other phenomena, can be treated symptomatically. Low fever patients can be corresponding physical cooling, if the local redness, swelling and pain, if the symptoms are mild that is a normal phenomenon, generally will subside on their own.