Ask a doctor before use if you have persistent or chronic cough as occurs with smoking, asthma, or emphysema. Cough that occurs with excessive phlegm (mucus). If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. Stop use and ask a doctor if cough persists for more than 1 week, tends to recur, or is accompanied by fever, rash, or persistent headache. A persistent cough may be a sign of a serious condition. Sore mouth symptoms do not improve in 7 days. Sore throat warning: severe or persistent sore throat or sore throat accompanied by high fever, headache, rash, nausea, and vomiting may be serious. Consult physician promptly. Do not use more than 2 days or administer to children under 5 years of age unless directed by a physician. Manufactured on equipment used to process dairy, peanut, almond, walnut, pecan, nutmeg, and soy protein.