Irregular solid lung nodules are treated differently depending on the nature of the nodule. Irregular solid lung nodules are classified as tumor nodules, inflammatory nodules, tuberculous nodules and so on. 1. Tumor nodule: no matter malignant or benign tumors, surgery is recommended, and after the operation, pathological examination of the resected nodule tissue will be conducted, and radiotherapy or chemotherapy will be given if necessary. 2. Inflammatory nodules: For inflammatory nodules, antibiotics can be chosen under the guidance of doctors for anti-infection treatment, such as amoxicillin or cephalosporin. 3. Tuberculosis nodules: if there is obvious low-grade fever, night sweats, to consider tuberculosis nodules, this time must be early anti-tuberculosis treatment, in the doctor’s advice to take anti-tuberculosis treatment drugs, including isoniazid, rifampicin and so on. If patients check out irregular solid lung nodules, they should go to regular hospitals, under the guidance of doctors to carry out the whole standardized treatment, taking drugs should be under the guidance of doctors to avoid adverse effects.