Lung fibroma is usually not serious, and the chance of malignant lesions is low, but it can not be generalized, and its impact is related to the size, location, morphology and other factors of the fibroma. Lung fibroma is a kind of rare benign lung tumor, which is mainly due to the abnormal reproduction and proliferation of fibroblasts in the lungs of the patient, and the growth may gradually stop to a certain extent, and it usually does not produce serious adverse effects, and there is no obvious discomfort, and regular follow-up can be done. If the shape of lung fibroma is poor, the growth is large, the location of the tumor presses on the surrounding tissues or impairs part of the lung function, etc., the tumor can be removed through surgery, and usually can be cured clinically. However, if the treatment is not timely, adverse effects may occur, leading to irreversible lung function and other adverse effects. Lung fibroma patients should pay attention to the light diet in daily life, avoid eating stimulating food such as chili pepper, mustard; should try to avoid eating unfresh food, spoiled and moldy food must not be eaten, and avoid smoking, fire-roasted food, such as barbecue bacon, etc.; at the same time, patients with lung fibroma should quit smoking. Discovery of lung fibroma, should go to the hospital in a timely manner, under the guidance of the doctor standardized diagnosis and treatment, in order to avoid adverse consequences.