1, quit smoking, smoking is the main risk factors leading to COPD, without eliminating the cause of the disease, it is difficult to achieve good results with drug therapy alone. Therefore, the key measure to stop the occurrence and progress of COPD is to quit smoking. 2, reduce occupational dust and chemical inhalation, for people engaged in contact with occupational dust, such as: coal mines, metal mines, cotton and textile industry, chemical industry and some mechanical processing staff should do a good job of labor protection. 3, reduce indoor air pollution, try to avoid burning biofuels in poorly ventilated spaces, such as burning wood for cooking, heating by indoor fires, passive smoking, etc. 4.Actively prevent and treat upper respiratory tract infections. Inject influenza vaccine in autumn and winter; avoid going to crowded places; keep the air in the living room fresh; and actively treat upper respiratory tract infections after they occur. 5, strengthen exercise physical exercise: according to their own situation to choose the appropriate exercise, such as walking, jogging, swimming, climbing stairs, climbing, playing tai chi, dancing, lifting a few pounds with both hands and exhaling when lifting. Respiratory function exercise: An important goal in the treatment of COPD patients is to maintain good lung function, and only by maintaining good lung function can patients have better mobility and even a good quality of life. Therefore, respiratory function exercises are very important. Patients can do breathing yoga, breathing exercises, deep and slow abdominal resistance breathing exercises (can be used with the help of pulmonary Dexcom), singing, whistling, playing the flute and other lung function exercises. Exercise for cold tolerance: Reduced cold tolerance can lead to recurrent upper respiratory tract infections in COPD patients, so cold tolerance is equally important for COPD patients. Patients can start washing their faces with cold water in summer; insist on daily outdoor activities to exercise cold tolerance. 6, rehabilitation treatment: many methods are beneficial to the recovery of lung function of COPD patients such as physical therapy, high-pressure negative ion oxygen therapy, Weifang Asthma Hospital after 15 years of clinical observation found that regular high-pressure negative ion oxygen therapy, helium oxygen gas mixture therapy has obvious efficacy for the recovery of lung function of COPD patients. 7.Medication: Asthma, asthma net, compound albuterol sulfate capsule, etc. can prevent acute exacerbation of COPD patients. 8, psychological adjustment: a good mood will help patients face the disease positively, increase the compliance of treatment, and help to establish good interpersonal relationships, which will be more conducive to overcome the disease. 9, diet regulation: eat more fruits and vegetables, you can eat meat, fish, eggs, milk, beans, buckwheat. Talk less when eating, feel the breathing effort to eat more slowly. Fat to lose weight, thin to strengthen nutrition, eat less and more meals. 10, long-term home oxygen therapy: if there is respiratory failure recommended long-term low-flow oxygen, > 15 hours a day.