As with most chronic diseases, rehabilitation training for patients with COPD is important for exercising respiratory muscle strength and improving quality of life. Although there are more methods of rehabilitation training for COPD, most of them are still in clinical exploration, and there are not many institutions in China that carry out rehabilitation treatment for COPD. The following is to introduce 2 simple and easy rehabilitation training methods to the majority of patients and friends. 1, shrink lips breathing: take a comfortable position, relax and inhale through the nose, lips shrink into a whistle, exhale slowly from the mouth, exhale when the abdomen sinks, the chest leans forward, the ratio of inhalation to exhalation time is 1:2-3, exhale the gas to blow the candle in front of 30cm without making the flame go out is appropriate. Practice 2-4 times a day, 10-20 minutes each time, 7-8 times per minute lip reduction breathing. 2, abdominal breathing: take the standing position, lying position or sitting position, beginners to lying position is good to grasp; two knees half bent, hands were placed on the forehead and upper abdomen, slowly inhale with the nose, abdominal muscle relaxation, abdominal hand feeling upward lift, chest hand in place, inhibition of thoracic movement. Insist on practicing 2-4 times a day, about 10 minutes each time. Finally, I would like to remind you that rehabilitation training must be carried out when the condition is stable, and if you feel uncomfortable during the training, you should contact your doctor in time. If you feel uncomfortable during the training, you should contact your doctor in a timely manner. If you do it according to your ability, gradually and consistently, you may be able to feel the effect of rehabilitation training.