Mixed grade III thyroid nodules are generally less serious, but consulting your doctor for a specific diagnosis is recommended. Mixed thyroid nodule grade 3 is a kind of thyroid imaging results, generally speaking, mixed thyroid nodule grade 3 belongs to the possibility of benign lesions, malignant rate <2%. Therefore, mixed thyroid nodule grade III is generally not serious, in addition, if the nodule is relatively small, no other obvious symptoms, generally do not need to deal with, regular review can be. However, if the thyroid nodule is relatively large, resulting in patients with symptoms of compression, such as compression of the trachea and breathing difficulties, compression of the esophagus and swallowing difficulties, etc., surgical resection can be considered for treatment. In addition, although the possibility of benign mixed thyroid nodules grade III, but does not exclude the possibility of malignant, if the malignant lesions in time to go to the hospital for surgical treatment. It is recommended that patients who have been diagnosed with Grade III mixed thyroid nodules go to the hospital in time.