Ask a doctor before use if you have: A persistent or chronic cough such as occurs with smoking, asthma, or emphysema. Cough accompanied by excessive phlegm (mucus). Do not use: If you are allergic to any of the ingredients. Manufactured in a facility that also handles coconut oil. 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. This could be the sign of a serious condition. Sore throat is severe, persists for more than 2 days, is accompanied or followed by fever, headache, rash, swelling, nausea, or vomiting. Sore mouth symptoms do not improve in 7 days, or if irritation, pain, or redness persists or worsens. Keep out of reach of children. Sore throat warning: Severe or persistent sore throat or sore throat accompanied by high fever, headache, nausea, or vomiting may be serious. Consult physician promptly. Do not use more than 2 days or administer to children under 12 years of age unless directed by physician.