Oral medication is generally recommended for patients with bronchiectasis infections in the early stages. For severe infection or combined lung parenchymal inflammation need infusion treatment, generally need 10~14 days, can achieve clinical cure, but the specific time is related to the treatment effect and individual differences, for severe patients may need longer treatment. Bronchial dilatation is the irreversible dilatation, tortuosity and deformation of the trachea after being stimulated by various stimuli, which often occurs in infants after measles or after tuberculosis is cured, and is mainly manifested by repeated coughing, coughing up sputum, and even hemoptysis. In general, when there is no other infection, symptomatic supportive treatment can slow down the progress of the disease. However, if the bronchiectasis is combined with infection, when it is clear that the bacterial infection, it needs to be actively treated, and oral administration is preferred in the early stage, and the general course of treatment is about 14 days; for severe infection or combined inflammation of the lung parenchyma, it needs to be infused, and it usually takes 10~14 days to achieve clinical cure. For severe patients, especially for elderly patients with long duration of disease and underlying diseases, the treatment time may need to be extended appropriately. When bronchiectasis is combined with infection, it is recommended to consult a physician for prompt treatment.