Side effects or called adverse reactions after receiving the HFMD vaccine include localized reactions at the injection site and even systemic reactions can occur. The side effects of HFMD vaccine are localized redness, swelling, pain, hard nodules and itching at the site of vaccination, which are mostly mild. In addition, the vaccinated person may also experience mild fever, nausea, vomiting, diarrhea and other symptoms, which are usually transient and may subside within three days. The HFMD vaccine is a Class II vaccine and requires self-payment. It is contraindicated for patients who are allergic to the vaccine, patients who are in the acute stage of illness, or patients who are suffering from an acute exacerbation of a chronic disease. If you need to receive HFMD vaccine, please consult your local vaccination center.