Few bronchial dilatation, if there are uncomfortable symptoms is important, need to be treated in time to avoid the progress of the disease. Bronchial dilatation is caused by a variety of etiological factors that cause recurrent purulent infections, resulting in repeated damage to small and medium-sized bronchial tubes, obstruction, destruction of bronchial wall structure, causing abnormal and persistent dilatation of the bronchial tubes, it is irreversible damage, little bronchial dilatation needs timely treatment and control, if the bacterial colonization will further exacerbate the probability of infection, aggravate bronchial dilatation, and finally develop into pulmonary arterial hypertension and chronic heart disease, which has great damages to the It is extremely damaging to the body and needs to be stopped in time. Bronchiectasis requires timely control of infection, antibiotics such as ceftazidime, amoxicillin, moxifloxacin, etc., should also remove respiratory secretions, often using postural drainage, vibration pat, nebulized inhalation, etc., in addition to the use of albuterol bronchial dilatation, the above treatment is not satisfactory, can be considered surgical treatment, the patient should be active in smoking cessation, prevention of infection. Patients should go to the hospital in time to avoid adverse effects on the organism.