Eugenol generic name is levothyroxine sodium tablets, thyroid cancer after surgery to take levothyroxine sodium tablets thyroglobulin <0.04ng/ml is the removal of thyroid tissue and levothyroxine sodium tablets lead to, predicting a possible remission of the disease. Thyroid cancer treatment generally involves surgical removal of part or all of the thyroid gland, 131I radionuclide therapy, and TSH (thyrotropin) suppression therapy. Surgery usually removes part or all of the thyroid gland, and 131I radionuclide therapy removes any remaining thyroid tissue after surgery. After both of these treatments, the thyroid tissue has been completely removed. Thyroglobulin (Tg) is produced by the thyroid gland, and no more Tg should be produced after the thyroid tissue is removed. After removal of the thyroid tissue, the patient takes levothyroxine sodium tablets to prevent hypothyroidism and to suppress TSH. levothyroxine sodium tablets provide feedback inhibition of thyroxine and thyroglobulin secretion, as well as inhibition of thyroid cell proliferation. It is generally accepted that in patients with differentiated thyroid cancer who have had all thyroid glands cleared, the Tg cut-off point for disease-free survival can be set at 1ng/ml for basal Tg (TSH suppressed) and 2ng/ml for Tg after TSH stimulation (TSH>30mU/L). It is recommended to continue to regularly review thyroglobulin and other indicators to dynamically observe the condition and treatment effect.