The treatment of bronchiectasis with infection: 1. anti-inflammatory treatment, patients with bronchiectasis are combined with airway colonizing bacteria, common isolates are mainly Haemophilus influenzae and Pseudomonas aeruginosa, so the application of anti-inflammatory drugs should cover at least these two types of flora, usually penicillin, cephalosporins, the course of treatment according to the patient’s symptoms and the patient’s response to drugs to decide, the course of treatment is about 7-10 days. 2. The duration of treatment depends on the patient’s symptoms and the patient’s response to the drugs, and the duration of treatment is about 7-10 days.2. Sputum-suppressing drugs can be applied, either orally or by nebulization.3. Airway-dilating drugs can be applied to facilitate the discharge of sputum, and ipratropium bromide solution for inhalation or terbutaline sulfate nebulization solution can be applied.4. For general treatment, the patient should increase nutrition and drink more water to keep the sputum diluted, and the sputum can be drained in body position or patted on the back and buckled.