Food fruits and vegetables only have nutritional value, no therapeutic effect, so there is no food fruits and vegetables that can clear the lungs. If the patient has respiratory tract infectious diseases, need to actively anti-infective treatment; such as bronchial asthma and other airway hyperresponsive disease, need to use inhaled glucocorticosteroids such as budesonide powder inhaler and other treatments; such as due to the work environment inhalation of some minerals or dust, caused by diffuse pulmonary fibrosis, should be away from polluted environments, and actively quit smoking, prevention of infections, symptomatic treatment. The main role of food is to provide the nutrients contained in food to supplement the body’s nutritional needs, and can not play a role in treating the disease. If you have lung disease, it is recommended to actively cooperate with the doctor for treatment, and it is not recommended to blindly treat the disease through food. If you have lung disease, you should have a scientific diet and balanced nutrition. It is recommended to eat a light diet, do not eat too much greasy stimulating food, usually to exercise properly, enhance the body’s immunity.