Hand, foot and mouth disease is mainly caused by enteroviral infections, the most common are EV71 and Coxsackie A16 viral infections, because viral infections have no specific antiviral drug treatment, so the main symptomatic treatment. If there is a high fever, you can use antipyretic drugs such as Merrill Lynch or Ibuprofen, Tylenol, etc. At the same time, you can give your child interferon spray to spray the throat, or open the throat sword to spray the throat; you can also orally take Blue Baicalin Oral Liquid, Pudilan Oral Liquid, or Shuanghuanglian Oral Liquid. Ordinary HFMD can be relieved within a week; for severe HFMD, in addition to symptomatic treatment, it can be treated with gammaglobulin and other treatments, and hospitalization is required for severe HFMD.