Bronchitis cough in the elderly is mostly seen in chronic bronchitis, which manifests as cough, phlegm and dyspnea, and the cough will be aggravated in case of physical exertion or cold, and it is generally recommended that two ways of treatment are needed. First, medication, anti-infective drugs such as macrolides, sulfonamides, asthma, phlegm and cough medicines such as aminoglycoside and compound licorice combination. Second, dietary treatment, the need to intake protein, vitamin content of food, such as eggs, carrots, milk, etc., avoid smoking and alcohol, usually pay attention to rest, to ensure sufficient sleep, do a good job of warmth do not catch a cold.