Branchial dilatation, the full name is bronchial dilatation, the symptoms of the symptoms are mainly recurrent episodes of chronic cough, cough sputum, hemoptysis. Treatment has been prescribed application of anti-infective, expectorant, antispasmodic and asthma, hemoptysis and other drug therapy and surgical treatment. 1. Symptoms: (1) cough, cough sputum: repeated episodes of chronic cough, cough a lot of purulent sputum is a common symptom of bronchiectasis, sputum is more, static necrotic tissue can be seen, anaerobic infections and odor. (2) hemoptysis: caused by rupture of blood vessels, the amount of blood varies, there may be hemoptysis, may also be blood in the sputum. (3) Other symptoms: sputum obstruction, bronchospasm may have dyspnea; acute infection of the lungs may have fever and chest pain; long-term lung disease will be secondary to erythrocytosis, mortar and pestle finger and so on. 2.Treatment: (1) Anti-infection: anti-infection treatment is needed in the acute stage, and commonly used drugs include levofloxacin, ceftriaxone, metronidazole, tinidazole, cefoperazone and so on. (2) Expectorant: to promote the discharge of sputum, commonly used drugs are bromhexine, aminoglutethimide, acetylcysteine, carboxymetholestane and so on. (3) Asthma: to relieve bronchial spasm, commonly used drugs include salbutamol, terbutaline, tiotropium bromide, etc. (4) Hemostasis: If hemoptysis occurs, hemostasis treatment is needed, commonly used drugs are posterior pituitary hormone, phenol sulfonyl ethylamine and so on. (5) Surgery: some patients with severe hemoptysis may need surgery. Specific medications should be used under the guidance of doctors.