Hand, foot, and mouth disease is caused by viruses that belong to the Enterovirus genus (group), including polioviruses, coxsackieviruses, echoviruses, and enteroviruses. The illness spreads by person-to-person contact with an infected person's through Nasal secretions or throat discharge, Saliva, Fluid from blisters, Stool, Respiratory droplets sprayed into the air after a cough or sneeze.
There's no specific treatment for hand-foot-and-mouth disease. Signs and symptoms of hand-foot-and-mouth disease usually clear up in seven to 10 days. A topical oral anesthetic may help relieve the pain of mouth sores. Over-the-counter pain medications other than aspirin, such as acetaminophen (Tylenol, others) or ibuprofen (Advil, Motrin IB, others) may help relieve general discomfort