These drugs give priority to anti-inflammation, giving consideration to both drug efficacy and cough relieving effect. For example, Roxithromycin, Azithromycin, Levofloxacin, Cephalosporin, Penicillin and other drugs can have a paper shell and have an anti-inflammatory effect. Second, cough relieving and asthma relieving drugs, which have an important effect on relieving cough, can also have an antiasthmatic effect. For example, inhalable drugs include dextromethorphan hydrobromide and so on. Third, central. First, respiratory diseases such as pharyngolaryngitis, tracheobronchitis, bronchiectasis, bronchial asthma, chronic obstructive pulmonary disease, spinal canal combination and pneumonia and tuberculosis caused by various factors; second, pleural diseases such as pleurisy, pleural mesothelioma, spontaneous pneumothorax and thoracic puncture caused by various causes can also cause cough; third, cardiovascular diseases, left heart failure caused by various causes and pulmonary congestion can also cause cough. Under normal circumstances, long-term cough may have an impact, and normal life will lead to aggravated infection and related diseases. People with cough should pay attention to the following situations in peacetime: first, eat light food, do not eat greasy and cold food, and do not eat spicy and irritating food; second, keep warm to prevent catching a cold; third, ensure full rest and not staying up late; fourth, quit smoking and drinking.