γγThe dosage of thyroxine (euthyroxine, Raitis) or thyroid tablets can have certain therapeutic effects on thyroid cancer, and it is beneficial and harmless to take thyroxine for a long time under the guidance of doctors. 3. clinically cured patients should have TSH suppressed between 0.5-2.5mU/L.γγ4. Patients with contraindications to thyroid hormone suppression therapy such as heart disease and osteoporosis are not suitable for the above criteria.