Lung cysts are not recommended to eat allergenic food, other nutritious, easy to digest food can be eaten, and pay attention to reasonable collocation, balanced nutrition. Pulmonary cyst is a benign lesion of the lungs with gas or liquid cystic cavities of varying sizes in the lung tissue, which can be treated conservatively for mild cases and surgically for more severe symptoms. Diet for pulmonary cysts, in principle, except for the food you are allergic to can not eat, other conventional food can be safely eaten, but recommended nutrient-rich food, such as some high-protein food (beef, lamb, fish), and pay attention to the reasonable combination of some fruits and vegetables. Less spicy and stimulating food, so as not to cause some gastrointestinal reactions. At the same time, it is recommended to avoid eating foreign proteins such as grasshoppers, which have not been eaten before, in order to avoid allergic reactions. There are no obvious contraindications to the diet of pulmonary cysts, and it is recommended to quit smoking, limit alcohol, and maintain healthy eating habits.