After taking the HPV vaccine, if you are not allergic to seafood, you can eat seafood, there is no clear dietary contraindication. Eating seafood after the injection will not affect the efficacy of the vaccine, nor will it affect the body’s immune function or the ability of the vaccination to produce antibodies. However, for people who are usually allergic to seafood, don’t eat seafood, so as not to cause itching, redness and swelling of the skin. The nine-valent HPV vaccine is for the prevention of HPV virus infection and requires three shots, one vaccine at 0, 2 and 6 months. After taking the HPV vaccine, you should pay more attention to rest, you can eat a light diet, eat some better digested and nutritious food, but eat less and more meals. The specific situation needs to be decided by the doctor’s interview.