How long does it take to cure hypothyroidism?
Generally, hypothyroidism usually requires lifelong treatment, and there is no definitive time frame for complete recovery. However, thyroid function can typically return to normal within 1–3 months after initiating proper treatment. If abnormalities occur, timely medical consultation is recommended. Detailed explanations are as follows:

Hypothyroidism caused by autoimmune thyroid diseases requires long-term hormone replacement therapy due to severe damage to the thyroid tissue. It may take 2–3 months for thyroid function to stabilize. In such cases, continuous monitoring and dosage adjustments are necessary, making it difficult to shorten the treatment duration.
Hypothyroidism caused by reversible factors such as medications or abnormal iodine intake can usually see thyroid function return to normal within 1–2 months after removing the underlying cause and receiving appropriate treatment. Early intervention can prevent further damage to the thyroid tissue and shorten the recovery period.
Patients with hypothyroidism must adhere to regular medication schedules, undergo periodic thyroid function tests, and must not discontinue or adjust medication doses on their own to prevent fluctuations in their condition.