Enhancement of cardiopulmonary function mainly takes the form of dietary adjustment and exercise, and treatment of basic cardiopulmonary diseases. 1. Dietary adjustments: diet to increase nutrition, eat more high-protein foods, such as milk, beef, eggs, etc., but also pay attention to eat more vegetables, fruits and coarse grains, rich in a large number of nutrients, which is beneficial to the body. 2. Physical exercise: for example, jogging, swimming, yoga and so on, all can improve respiratory function while exercising, and also promote blood circulation and metabolism, which can help improve cardiopulmonary function. 3. Treatment of basic cardiopulmonary diseases: for example, chronic pneumonia, emphysema, tuberculosis, cardiac insufficiency, etc. By actively treating these basic diseases, cardiopulmonary function can be improved, and the chances of cardiovascular diseases can also be reduced.