Bronchial dilatation is caused by respiratory infections, bronchial obstruction and other reasons, and diet has no direct relationship, so people with bronchial dilatation can have a normal diet. If you have bronchiectasis, you should actively treat it, use medication under the guidance of your doctor, don’t use medication casually, and usually have a balanced nutritional intake. Viral infections can be treated with antiviral drugs, such as ribavirin, and bacterial infections can be treated with antibacterial and anti-inflammatory drugs, such as amoxicillin, voriconazole and gentamicin. Bronchial obstruction caused by the need to follow the doctor’s advice to use bronchodilators, such as salbutamol aerosol, salmeterol, Bolivarconi, etc.; combined with the bronchial artery embolism, should be timely use of bronchial artery embolization treatment.