Dry bronchiectasis, patients should pay attention to some maintenance measures because dry bronchiectasis secretions are relatively small, almost no sputum is coughed out or the sputum coughed out is relatively sticky and rarely bleeds. Therefore, in the living environment and working environment, a certain humidity must be maintained, and if necessary, a humidifier can be placed in the environment, and attention should be paid to maintaining a proper temperature in the room, which can be kept at about 26℃ to avoid getting cold. Eat a light diet, try to eat some food with more water content, food with certain lung-clearing, throat-cleansing and lung-moistening effects, such as vegetable porridge, lean meat porridge, fruit soup, etc. Normally, you should also do some aerobic exercise, such as jogging and swimming, which can enhance the heart and lung function. In case of pathogenic infections of the respiratory tract, such as bacteria, sensitive antibiotics should be used promptly to control inflammation and prevent aggravation of the disease.