Adults cough and pant, which may be caused by inflammatory infection, bronchiectasis or pneumonia, or lung abscess. It is necessary to find out the pathogen and apply drug treatment for the pathogen. If it is a bacterial infection, you can choose to use sensitive antibiotics to control the infection, and apply expectorant, cough and asthma relieving drugs. If it is a symptom caused by bronchial asthma, it needs to be treated with anti immune or tracheal dilating drugs.