Patients with Hashimoto’s thyroiditis combined with hypothyroidism need to take medication to treat it, and how long it takes for the value to normalize needs to be judged in the context of the patient’s specific situation, usually needing a month or even longer, and may need to take medication for life. Hashimoto’s thyroiditis is a chronic autoimmune thyroiditis, hypothyroidism is manifested as weakness, bradycardia, weight gain, chills, decreased concentration, memory loss, etc., need to take levothyroxine sodium tablets treatment. If the hypothyroidism is not serious, the medication can be taken for about a month to return to normal, but if the hypothyroidism is more serious, it may take a longer period of time. Patients diagnosed with Hashimoto’s thyroiditis combined with hypothyroidism should actively cooperate with the doctor and undergo regular checkups.