Lung nodules breast nodules thyroid nodules are sometimes to determine the nature of the nodules, if the nodules are benign can be treated with medication, malignant nodules can be treated by surgery. 1. Lung nodules: patients with lung nodules have no obvious symptoms, and regular checkups are sufficient. If the patient has a rapid increase in nodules in a short period of time or if malignant nodules are highly suspected, surgical resection should be actively carried out to intervene. When nodules or lumps appear in organs, the nature of nodules or lumps should be clarified through CT, MRI, puncture biopsy and other examinations before choosing thoracoscopic surgery or open thoracic surgery for treatment. 2. Breast nodule: Breast nodule may be normal gland, or benign or malignant tumor, when there is no tendency of malignant change, generally do not need surgery, and regular checkups can be done. If there is no tendency of malignancy, surgery is usually not needed and regular checkups are sufficient. If malignancy occurs, surgical resection is needed. 3. Thyroid nodule: If there is hyperthyroidism, it can be treated by thyroid hormone suppression therapy, applying methylthiouracil, methimazole, or using levothyroxine and other drugs to regulate. If the thyroid nodule is malignant and affects the patient’s normal swallowing function, it needs to be treated by surgical resection, combined with postoperative radiotherapy and chemotherapy, and observe the changes in the neck. Lung nodules breast nodules thyroid nodules are all patients are recommended to go to the hospital in time for consultation, after clarifying the cause of the disease, according to the doctor’s diagnosis to choose the appropriate treatment program. Drugs should be applied under the guidance of a doctor.