Thyroglobulin 7 is a test used to detect thyroid function and antibodies. The main contents and normal values of the seven items are as follows. 1. Thyroxine (T4), the normal value is 45~109ng/mL. 2. Triiodothyronine (T3), normal value is 0.6~1.81ng/mL. 3. Free triiodothyronine (FT3), normal value is 3.5~6.5 pmol/L. 4. Free thyroxine (FT4), normal value is 11.5~22.7pmol/L. 5. thyroid stimulating hormone (TSH), normal value is 0.35~5.5uIU/mL. 6. Antithyroglobulin antibody (TG-Ab), normal value is 0.00~60IU/mL. 7. Anti-thyroid peroxidase antibody (TPO-Ab), normal value 0.00~60IU/mL. For patients with abnormal results of the seven tests of thyroid function, they can consult the doctor in time for treatment under the doctor’s guidance.