What Causes Hand, Foot, and Mouth Disease in Children?

May 06, 2022 Source: Cainiu Health
Disease description:

My son is five years old this year. Recently, he suddenly developed numerous blisters on his body, and I suspect it may be hand-foot-and-mouth disease (HFMD). I would like to know what causes HFMD in children.

Doctor's answer (1)
Dr. Xie Zixing
Hand, foot, and mouth disease (HFMD) in children is typically caused by enterovirus infection. HFMD most commonly affects children under 6 years of age and frequently occurs in community settings or other crowded environments. It is primarily caused by infection with Coxsackievirus A group viruses. These viruses can spread via coughing, sneezing, or direct contact with infected individuals. Clinical manifestations mainly include oral and pharyngeal vesicles, ulcers, and skin rashes; some patients may also develop fever. For these symptoms, oral administration of medications such as Lanqin Oral Liquid or Pudilan Oral Liquid is recommended.