Thyroid disease is a metabolic disease, mainly hyperthyroidism, hypothyroidism, thyroiditis, thyroid nodules, thyroid cysts, etc. The examination of thyroid disease is as follows: 1, ultrasound, check whether there are nodules in the thyroid gland, the size and number of nodules and their shape, whether there are lumps, etc. 2, blood, take blood to test whether the thyroid function is normal, which can accurately determine whether there is hyperthyroidism or hypothyroidism, and can promptly determine the patient’s current thyroid function. 3, if there is a suspicion of malignancy, CT or MRI will be done. Thyroid function is normal or not, can accurately determine whether hyperthyroidism or hypothyroidism, and can timely determine the patient’s current thyroid function. 3, if you suspect that the patient’s lumps have malignant lesions, to do CT or magnetic resonance examination, to determine the size and shape of the lumps and location, as well as with the other organs. 4, when ultrasound found that the patient has a malignant lesion of the lumps, can be used in the method of biopsy by puncture.