The common thyroid examination items are: blood test, thyroid ultrasound, magnetic resonance examination, etc. 1, blood test, this can check the thyroid function six, thyroid function eight, thyroid function three, thyroid function five, after the test results can be determined whether the patient has hyperthyroidism, hypothyroidism. 2. Ultrasound examination of the thyroid gland can be used to check the size of the thyroid gland and whether there are any occupying lesions. It can also check the echogenicity of the thyroid gland, whether the echogenicity is uniform, the blood flow in the thyroid gland, and whether the vascular distribution is natural. Magnetic Resonance Imaging (MRI) can be used to examine the thyroid gland for benign and malignant tumors, cystic lesions in the thyroid gland, lymph node enlargement, and enlargement of the thyroid gland. 4. Pathological examination can also be performed, which is mostly used for those with atypical clinical manifestations, low antibody titers or negative results, so that fine needle aspiration cytology or tissue biopsy can be performed to confirm the cause. 5. Nuclear imaging and iodine uptake can also be performed to determine the abnormality of the thyroid gland. Early thyroid examination can help to detect the disease and provide early treatment and prevention.