Patients with nodules usually pay attention to the following points: 1, to nodule lesions and the progress of attention, if necessary, timely hospital consultation, general patients with nodules can pay attention to their own nodules, if the nodules found in a short period of rapid growth, should immediately go to the hospital for examination and treatment, because the general nodule growth rate is relatively fast is likely to be the process of malignant lesions, should be clearly diagnosed in the hospital for symptomatic treatment. The actual nodules are caused by hyperthyroidism and hypothyroidism, and the dietary regimen is different.