Thyroid bilobar cystic nodules are generally benign and asymptomatic, regular follow-up to prevent malignant changes can be, if the patient appears to have an oversized thyroid gland, and cause hyperthyroidism, or malignant changes should be targeted drug and surgical treatment. 1. Benign nodules: For patients with benign nodules, no other clinical discomfort, no change in the size of the nodule, can be followed up regularly without intervention, but for the size of the nodule is too large or the nodule continues to grow, compression of the esophagus, the airway appeared in dysphagia, dyspnea, and other clinical symptoms, the need to carry out thyroid hormone suppression therapy or surgical resection. 2. Hyperthyroid nodules: these patients should receive radioactive iodine therapy and antithyroid medication (e.g., propylthiouracil, methylthiouracil, etc.). 3. Malignant nodules: the common treatment for patients with malignant nodules is surgical resection (e.g. total thyroidectomy, thyroid lobectomy, etc.). For the same disease, patients with different physical conditions and at different stages of the disease, the treatment methods are different, and standardized treatment should be carried out under the guidance of doctors.