Adverse reactions after cervical cancer vaccination include the following: 1. local pain at the injection site, which usually disappears after 2-3 days; 2. dizziness may be caused after the injection, so it is recommended to stay in the hospital for an hour after the vaccination to observe the situation and leave only if there is no discomfort; 3. fever may occur, but it is often a low fever, not exceeding 38 degrees. It will not exceed 38 degrees, and will usually go away on its own in 2-3 days after drinking more water. So far, these are the clinical adverse reactions of cervical cancer vaccine, and most of the symptoms will disappear after 2-3 days, so it is recommended not to worry if the above symptoms occur after cervical cancer vaccination.