Cough caused by lung infection can be relieved by symptomatic and causative treatment and general treatment. 1. Symptomatic treatment: Cough symptoms can be relieved by drugs such as Antelope and Lung Pills, Compound Fresh Bamboo Leech Oral Liquid, Ten-flavored Gentian Flower Capsules, and so on. If accompanied by coughing sputum, expectorant treatment with Ambroxol or acetylcysteine can be used, and tracheoscopic suction can be used if necessary. 2. Treatment: Lung inflammation caused by bacterial infection can be treated with amoxicillin, levofloxacin, etc. Mycoplasma pneumonia can be treated with azithromycin, levofloxacin and other drugs. Mycoplasma pneumonia can be treated with azithromycin, erythromycin, clarithromycin, etc. It is important to note that patients who are allergic to the above components should use them with caution to avoid physical damage. 3. General treatment: drink more water, pay attention to diet and nutritional balance, increase the body’s immunity, strengthen the turn over and pat the back to promote phlegm drainage. Lung infection caused by cough patients should go to the hospital in a timely manner, after the cause is clear according to the doctor’s guidance selective use of drugs for treatment, do not blindly use drugs.