Usually, grade 3 thyroid nodule lesions represent a high possibility of benign lesions, and it is recommended to make a clear diagnosis under the guidance of a doctor, and in the case of asymptomatic nodules, regular review is usually required. Thyroid ultrasound report thyroid nodule grade 3 lesions, generally represents a high likelihood of benign lesions, malignant rate <2%. A grade 4 thyroid nodule lesion represents a possible malignant lesion; a grade 5 lesion represents a high suspicion of malignant thyroid nodules. It is generally recommended that patients with grade 3 thyroid nodule lesions have their thyroid ultrasound and thyroid function reviewed regularly to see if there are any changes in the thyroid nodules. If the nodules are significantly enlarged or increased, thyroid nodule aspiration may be considered to clarify the diagnosis. It is recommended that patients with thyroid nodules should consult an endocrinologist or a thyroid and breast surgeon for treatment under the supervision of a physician.