HFMD is an infectious disease caused by an enterovirus infection. Early fever, fever, herpes around the hand, foot and mouth, and pain in the cheeks can occur, and the onset of the disease is relatively rapid. Individual children may also experience nausea, vomiting, abdominal distention, and diarrhea due to viral infection of the stomach and intestines. Once the diagnosis of HFMD is made, antiviral treatment should be actively given. For mild cases, oral application of antiviral drugs such as ribavirin granules or Four Seasons Oral Antiviral Solution can be chosen. In severe cases, intravenous antiviral drugs such as ribavirin injection or adenosine injection should be used for treatment. Depending on the child’s temperature, high fever is treated with antipyretic drugs orally or by intravenous infusion, while low fever is treated with physical cooling and repeatedly drinking more water. At the same time, the child will have pain due to herpes in the throat and cheeks, so you can apply open throat sword spray to the herpes in the throat and cheeks to help heal the herpes. It is important to drink plenty of water during the illness to facilitate the healing of the disease.