Adults and children 12 years of age and older: At the onset of symptoms, dissolve 2 tablets under the tongue every 15 minutes for 1 hour. Then, dissolve 2 tablets under the tongue 3 times a day until symptoms are relieved. Children under 12 years of age: Ask a doctor. Ask a doctor before use if sore throat is severe, accompanied or followed by fever, headache, rash, nausea or vomiting. Stop use and ask a doctor if symptoms persist for more than 2 days or worsen. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children.