There are no special dietary requirements for patients with lung disease, and a balanced diet is sufficient. However, for patients with chronic obstructive pulmonary disease and other chronic wasting disease, it is recommended to eat more high protein foods and other foods as appropriate. High-protein foods: common high-protein foods include soy products, dairy products, fish, eggs, beef, chicken and so on; patients with chronic wasting lung disease should eat more high-protein foods to replenish nutrients for the body, strengthen the body, and have a beneficial effect on the recovery of the disease. In addition, high vitamin, fiber food is also an important part of a healthy diet, mainly including a variety of fruits and vegetables, such as cabbage, broccoli, celery, apples, oranges, grapefruit, kiwi and so on. Patients with lung disease should consume adequate nutrition and undergo scientific and standardized treatment as early as possible.