<Sore throat warnings: if sore throat is severe, persist for more than 2 days, is accompanied or followed by fever, headache, rash, swelling, nausea, or vomiting, consult a doctor promptly. These may be serious.>
persistent or chronic cough such as occurs with smoking, asthma, or emphysema
cough accompanied by excessive phlegm (mucus)
cough persist for more than 1 week, tends to recur,or is accompanied by fever, rash, or persistent headache. These could be signs of a serious condition.
adults and children 5 years and over: dissolve 2 drops (one at a time) slowly in the mouth. Repeat every 2 hours as needed.
children under 5 years: ask a doctor