Benign tumors of the lungs should be treated according to the size of the tumor. If the tumor is relatively small, there is no need to worry too much and only need to have regular checkups, if it is relatively large, it should be surgically removed in time. Benign tumors of lungs, because they are benign and do not have cancer recurrence and metastasis, generally have a higher chance of treatment. Early stage is generally asymptomatic, and part of the population may have symptoms such as coughing and sputum, etc. If the tumors are small, they can be observed regularly and do not need to be over-treated, and if the tumors are large, they can be removed by surgery, and if the individual’s physical fitness is good, the chances of recurrence in later stage are relatively small. Don’t eat spicy, stimulating and greasy food, quit smoking and drinking, eat more fresh fruits and vegetables, enhance exercise and improve immunity.