If the ground-glass nodule becomes bigger in 1 month, you should consult a doctor and choose the treatment plan under the doctor’s guidance, such as surgical resection, radiofrequency ablation, anti-infection or anti-tuberculosis treatment. If a ground-glass nodule grows bigger in 1 month, you should complete the relevant examinations under the guidance of your doctor, such as routine blood tests, tumor markers, pathology biopsy, chest CT or PET-CT, etc., to evaluate the nature of the nodule. If the nodule is suspected to be malignant or diagnosed as malignant by pathological biopsy, surgical resection or radiofrequency ablation should be chosen as soon as possible according to the doctor’s instructions. If it is an inflammatory nodule, anti-infective treatment should be given, such as the use of ceftriaxone, levofloxacin and other antibiotics. If tuberculosis is suspected, anti-tuberculosis treatment should be given according to the doctor’s instructions, following the principles of early, appropriate amount, whole course and combination, and actively applying isoniazid, rifampicin, pyrazinamide, streptomycin and so on. Patients with ground glass nodules are advised to have a light diet, avoiding spicy and stimulating foods and pickled foods. They should also pay attention to regular review, and the medication should be reasonably applied according to the doctor’s instructions.