Hand, foot and mouth disease treatment guide: Choosing the best treatment method. Hand, foot and mouth disease is an infectious disease caused by a virus. It has a rapid course and can cause physical discomfort to the patient. Therefore, we need to use the best treatment method during the treatment process. This article will explain in detail the treatment methods of hand, foot and mouth disease from four aspects: drug, diet, psychological treatment and preventive measures to help patients better understand and treat hand, foot and mouth disease. Treatment drugs In terms of drug treatment, if the patient\’s condition is mild, symptomatic treatment can be adopted, using cooling drugs.