Thyroid nodule grade III is graded under thyroid ultrasound, thyroid nodule grade III is usually not very serious, most belong to benign nodules, the possibility of malignant transformation <2%. Thyroid nodules are lumps in the thyroid gland, graded according to thyroid ultrasound, nodules within the third level generally do not require special treatment. As long as you go to the hospital regularly to review the thyroid ultrasound can be, under normal circumstances is three months to six months once the review. Whether or not a patient with a grade 3 thyroid nodule needs surgery cannot be determined solely by the grade of the nodule, but rather by the size of the nodule and whether or not there are any compression symptoms. If there is a possibility of malignancy in the nodule during the review process, or if the nodule shows pressure symptoms, surgery is required. Patients with grade 3 thyroid nodules are advised to visit a hospital and decide whether treatment is needed after the doctor’s evaluation.