Restricted emphysema is usually not reversible. Emphysema is a disease caused by the destruction of the terminal lung tissue, resulting in the abnormal expansion of the air spaces in the lungs, which makes the lungs increase in size. Since emphysema is a limited disease, it can also be referred to as limited emphysema. At the current level of medical care, there is no medical treatment that can reverse or cure emphysema, so the damage to the lungs caused by emphysema is irreversible. Individuals suffering from restrictive emphysema should find the cause of the disease in a timely manner. By receiving standardized treatment in a timely manner, the symptoms caused by the disease can be relieved and the progression of the disease can be effectively slowed down. Individuals who are indicated for surgery can be cured through surgical treatment. Individuals who experience unusual symptoms such as coughing and fatigue are advised to seek medical attention in a timely manner.