The best way to eliminate ground-glass nodules is to treat the cause, which may be related to lung inflammation, lung tuberculosis and lung tumors, and therefore, it is necessary to treat the cause. 1. Lung inflammation: many ground-glass nodules are caused by lung inflammation, often accompanied by cough and sputum and other symptoms, after the onset of anti-inflammatory treatment should be carried out, consult the doctor to choose levofloxacin hydrochloride capsules, cefixime and other drugs for treatment, after treatment, the nodules will shrink or disappear. 2. Tuberculosis of the lungs: Ground-glass nodules in the lungs may be caused by tuberculosis, and anti-tuberculosis treatment should be carried out against tuberculosis by taking drugs such as ethambutol, rifampicin, isoniazid tablets, pyrazinamide and so on, and the nodules will be reduced or disappeared after treatment. 3. Lung tumor: some of the ground glass nodules may be lung tumors, if benign, the nodules can be eliminated after direct surgical resection; if malignant, radiotherapy should be applied on the basis of surgery. Once occurring, the cause of ground glass nodules should be clarified and treated under doctor’s guidance to avoid delaying the condition.