Adverse reactions to HFMD vaccination include local skin reactions, gastrointestinal reactions and immune system reactions.
1. Skin reaction: under normal circumstances, a small number of vaccinated people may have localized redness, swelling, hardness, itching and other adverse reactions to the hand, foot and mouth disease vaccine, which is usually a normal phenomenon, and can be gradually disappeared in 3-6 days after the vaccination.
2. Gastrointestinal reactions: HFMD vaccine may have some impact on the gastrointestinal tract, leading to nausea, vomiting, diarrhea and other gastrointestinal reactions, usually disappear within a short period of time, do not need special treatment.
3. Immune system reaction: mainly due to the inactivated virus into the human body, causing the body to produce an immune response, which leads to the patient’s immune system reaction, causing inoculation fever, hives and other symptoms.
If the vaccinated person develops the above symptoms and the symptoms gradually worsen, it is recommended to go to a specialized hospital immediately and under the guidance of the doctor for treatment.