Diagnosis Your doctor will likely be able to distinguish hand, foot and mouth disorders from other types of viral infections by assessing the following: The age of the person concerned. The scheme of signs and symptoms. The appearance of a rash or sores Your doctor may take a throat swab or a stool sample and send it to the laboratory to determine which virus has caused the disease. treatment There is no specific treatment for diseases of the hands, feet, and mouth. The signs and symptoms of hand, foot and mouth disease usually go away after seven to ten days. A topical oral anesthetic can help relieve the pain of a sore mouth. Over-the-counter pain relievers other than aspirin, such as acetaminophen (Tylenol, others) or ibuprofen (Advil, Motrin, others), can help relieve general symptoms. Lifestyle and home remedies Certain foods and drinks can irritate the blisters on the tongue, mouth or throat. Try these tip...