Ask a doctor before use if you have persistent or chronic cough such as occurs with smoking, asthma, or emphysema, or a cough accompanied by excessive phlegm (mucus).
Stop use and consult doctor if your cough persists for more than seven days, tends to recur, or is accompanied by fever, rash, or persistent headache. These symptoms may be serious. Directions for use: For adults and children five years and over, dissolve one lozenge slowly in the mouth. Consult a doctor if your sore throat is severe, or irritation, pain, or redness lasts or worsens, or if your sore mouth does not improve in seven days.