Patients with pulmonary fibrosis should focus on gentle exercise, such as tai chi, walking and other aerobic exercises, as well as breathing exercises, balloon blowing and other exercises. 1. Aerobic exercise: patients with pulmonary fibrosis should do sufficient preparatory activities before exercise, follow the principle of slow and then fast, through aerobic exercise such as tai chi, walking and other sports, while enhancing the body’s immune system, to enhance their own lung capacity, in order to slow down the development of fibrosis. 2. Breathing exercises, blowing up balloons: through the practice of breathing exercises, blowing up balloons, etc., can help discharge excess gas in the lungs, improve lung function and slow down the development of pulmonary fibrosis, to take a gradual way to practice, do not be too impatient, to avoid losing more than gaining. It is necessary to decide on the specific exercise mode according to the specific condition, and follow the doctor’s instructions in detail after the evaluation. Do not blindly increase the intensity of exercise on your own to prevent adverse consequences.