Chronic obstructive pulmonary disease is generally incurable, but through non-pharmacological measures to prevent exacerbation of the disease, improve the condition of the disease, slow down the progress of the disease has a certain degree of help, such as smoking cessation, prevention of respiratory infections, appropriate exercise, regular rest and relaxation, and so on. 1. Smoking cessation: Smoking can lead to respiratory tract damage and even lead to the development of COPD; COPD patients who continue to smoke may also accelerate the progression of the disease, so it is necessary to quit smoking in a timely manner. 2. Prevent respiratory infections: chronic obstructive pulmonary disease (COPD) can lead to acute exacerbation in case of respiratory infections, which may accelerate the progress of the disease, so it is necessary to pay attention to preventing cold and keeping warm, and even take measures such as influenza vaccination and pneumonia vaccination to prevent respiratory infections from occurring. 3. Appropriate exercise: Doing appropriate exercise when your condition permits can enhance your physical fitness and improve your activity tolerance. 4. Regular work and rest: the body’s immunity will decline if you stay up late and have an irregular work and rest schedule, which may even increase the incidence of respiratory infections, which may have a negative impact on patients with chronic obstructive pulmonary disease (COPD). Therefore, a regular routine is also important for patients with chronic lung. Patients with chronic obstructive pulmonary disease should consult a doctor when they feel unwell.