Hand, foot and mouth disease usually starts with a rash in 2-3 days, and the main areas of the rash include the palms, feet, perianal area, etc. The rash usually subsides slowly in 3-5 days. In addition to the rash on the hands, feet and anus, herpes can also appear in the mouth, so the child will have symptoms such as refusal to eat, fever and poor mental health. Since HFMD is caused by enterovirus infection, it is contagious, so children with HFMD should be isolated in time, and can be treated symptomatically with antiviral medicines, including pediatric Bei Qiao Qing Fei Granules, pediatric Jin Qiao Granules and so on. At the same time, you can use open throat sword spray or recombinant human interferon spray external spray oral cavity, is conducive to the recovery of herpes.