Hashimoto is Hashimoto’s thyroiditis, Hashimoto’s thyroiditis combined with hyperthyroidism, if the thyroid function returns to normal in the course of treatment, the medication can usually be discontinued as prescribed by the doctor, but the thyroid function still needs to be monitored later on, and medication is still needed when combined with hypothyroidism. Hashimoto’s thyroiditis is an autoimmune disease, the pathogenesis of which may be the body’s immune tolerance has been destroyed, resulting in an immune response against the body’s thyroid gland. The disease evolves slowly, and a few patients may be asymptomatic at the onset. Most patients have changes in thyroid function, with mild hyperthyroidism early in the course of the disease and hypothyroidism later in the course of the disease. Therefore, patients with Hashimoto’s thyroiditis combined with hyperthyroidism should seek prompt medical attention, closely monitor the changes in thyroid function, and promptly adjust the treatment plan.