Scattered multiple solid nodules in the lungs may be caused by inflammatory nodules, tuberculous nodules, tumors, etc., which can be treated with medication, surgery and radiofrequency under the guidance of a doctor. 1. Inflammatory nodules: Inflammatory nodules can be used under doctor’s guidance mainly for multiple nodules caused by bacterial, viral and fungal infections, and drugs with anti-bacterial and anti-fungal effects, such as cefuroxime and voriconazole, can be used under doctor’s guidance. 2. Tuberculosis nodule: tuberculosis nodule is caused by tuberculosis infection, patients may have hemoptysis, cough, chest pain and other symptoms, patients can be under the guidance of the doctor for drug treatment, such as isoniazid, rifampicin and so on. The more serious patients can also undergo surgical treatment such as cavitary tuberculosis surgery, resection surgery and so on. 3. Metastatic tumor: multiple nodules may also be caused by tumor metastasis, which should be firstly treated for primary lesions, and sensitive chemotherapy drugs and targeted drugs should be used according to the specific pathological conditions. It is recommended that patients should go to the hospital for diagnosis and treatment in time, and follow the doctor’s instructions for treatment and care. Patients should quit smoking and drinking, and prohibit spicy and stimulating food, improve the daily routine, and prohibit staying up all night.