For external use only. Do not: take by mouth or place in nostrils. Do not use: by mouth, in nostrils, with tight bandages, on wounds or damaged skin, with persistent or chronic cough such as occurs with asthma, emphysema or smoking. Ask doctor if you have: cough that occurs with too much phlegm (mucus). When using this product, do not: heat, microwave, add to hot water or any container where heating water. May cause splattering And result in burns. Stop use And ask a doctor if: cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a serious condition.