Lung nodules is a relatively common lung lesions lung nodules 6 * 7mm refers to the patient’s lungs occurred abnormal tissue proliferation, hyperplasia nodule size of 6 * 7mm, relatively speaking is not very large lung nodules, such as the patient has no clinical symptoms, regular review can be. According to the nature of lung nodules, they can be categorized into benign nodules and malignant nodules. Benign nodules generally have a smaller infiltration area and develop more slowly, while malignant nodules have a larger infiltration area and develop more quickly. Lung nodule of 6*7mm is a relatively small lung nodule, for this case, if the patient has no clinical symptoms, regular review is generally sufficient, while if there is chest pain, chest tightness and other discomforts, it is necessary to carry out pathologic puncture biopsy to clarify the nature of the nodule. Patients should strictly follow the doctor’s instructions for regular review, in order to timely detect changes in the condition, and can be handled in a timely manner.