The cough can be boiled with pear soup, loquat water, lily and licorice water. Observe the specific causes of cough, and pay attention to the reasonable treatment of purging the lung and nourishing the lung. In case of lung heat, some heat clearing and lung moistening treatments can be combined to observe whether there is abnormal cough or chest tightness, pain, fever, and exclude the phenomenon caused by lung inflammation or abnormal fatigue. It can be combined with some Chinese and western medicine, acupuncture and massage. It is very important to adjust your eating habits, promote your health, observe whether there is a problem with urination or digestion, promote nutrition, promote diet, ensure sleep, and have a reasonable rest. Observe whether there is any abnormal allergy or the phenomenon caused by food irritation, ambient temperature, ambient humidity, etc., check the respiratory medicine reasonably, combine CT and tracheoscopy, and make reasonable diagnosis and treatment.