In the clinic, lung nodules are benign tumors, such as common teratoma, misshapen tumor, etc. This benign lesion in the lungs will not affect the patient’s life, according to the symptoms caused by the choice of surgical treatment, and will not recur after surgical resection through the clinic there are a lot of reasons for this. As the benign tumors in the lungs will get bigger and bigger with time, compressing the airways of the lungs and causing coughing, wheezing, chest tightness and even obvious symptoms of dyspnea, which cannot be improved by internal medicine treatment, the benign tumors with occupying lesions can only be removed through surgery, which can alleviate the symptoms of compression and restore the normal respiratory function of the lungs, and will not recur in most of the cases after the resection.