The seven thyroid function (thyroid function) tests usually refer to thyroid function and thyroid autoantibodies, of which thyroid function includes T3, T4, TSH and free T3, free T4, thyroid peroxidase antibodies, thyroglobulin antibodies. 1. Hyperthyroidism: The patient’s T3 and T4 are elevated and TSH is lowered, which usually indicates hyperthyroidism. 2. Hypothyroidism: The patient’s T3 and T4 are decreased and TSH is increased, which usually indicates hypothyroidism. 3. Hashimoto’s thyroiditis: increased thyroid peroxidase antibodies and thyroglobulin antibodies, with or without decreased T3 and T4, and the rest of the normal items are usually Hashimoto’s thyroiditis. It is recommended to consult a doctor at a regular hospital for a detailed analysis and diagnosis based on the results of the examination, and not to take medication on your own, so as not to cause adverse consequences to the body.