2. You can choose some foods rich in protein, such as milk, bean products and various cereals, which can not only ensure the balanced nutrition in the body, but also regulate the lungs well.
3. There is a saying among the people that eating lung can replenish lung. You can eat some pig lung in moderation, and it also has the function of replenishing lung.
4. Taking vitamin D properly will help to improve human lung function. If there is no remission, you can go to the hospital for chest X-ray, electrocardiogram, echocardiography and other examinations, to determine lung function, and then prescribe the right medicine.