The most effective drugs for cough and phlegm are some medicines, such as clearing lungs and resolving phlegm granules, compound licorice oral solution, and ambroxol hydrochloride. For thick sputum, you can also choose nebulized inhalation treatment, the main drugs are glucocorticoids, antibiotics and bronchodilators, for dry cough patients can use dextromethorphan or pentoxyverine. In life, some food also has a very good cough, expectorant effect, such as eating more vegetables and fruits, apples, pears can be. Chuanbei is a good traditional Chinese medicine to relieve cough, Chuanbei boiled pear has a good effect of moistening the lungs and relieving cough. During the treatment period, we should pay attention to drink more water, avoid excessive exertion, especially can not smoke.