Lung nodule 16*8mm needs to be treated according to the patient’s symptoms and the nature of the nodule. After the discovery of the size of 16 * 8mm lung nodule, if the patient has fever, cough, cough sputum, shortness of breath, chest pain and other symptoms, the first need to actively carry out symptomatic supportive treatment, such as relieving cough and asthma, lowering the temperature to relieve pain, etc., and at the same time, need to determine the nature of the nodule, to decide whether to further treatment. If the boundary of the nodule is not clear, such as burr-like, lobular changes, irregular shape, pulling the pleura, etc., or the nodule grows rapidly, it may be a malignant nodule, and needs to be actively treated with surgery. If the nodule has a clear boundary, regular shape, and grows slowly or does not grow during regular follow-up, it is usually benign and regular checkups are recommended, and no treatment is needed for the time being. After the occurrence of nodules in the lungs, regardless of the size of the nodules, you should go to a professional medical institution to determine the severity of the disease before deciding whether or not treatment is needed.