Hashimoto’s hypothyroidism is hypothyroidism caused by Hashimoto’s thyroiditis. Having Hashimoto’s hypothyroidism usually does not affect life expectancy after standardized treatment. Hashimoto’s hypothyroidism is commonly seen in middle-aged women, is due to Hashimoto’s thyroiditis aggravation leads to thyroid destruction and hypothyroidism symptoms, manifested as less sweating, fear of cold, memory loss, slow movements, etc., can be through the long-term use of thyroid hormone replacement therapy, usually does not affect the life expectancy, and even does not affect the normal life. If the patient is not treated in time or does not take the medication regularly, the symptoms of hypothyroidism will persist, which can lead to death in severe cases. Patients diagnosed with Hashimoto’s hypothyroidism should seek timely medical treatment, follow the doctor’s instructions, take medication regularly, and visit the doctor for regular checkups, and should not stop taking medication at will.