Clinically, different treatment methods are often available depending on the specific cause of the enlarged thyroid gland: a. If the thyroid gland is accompanied by multiple nodular hyperplasia, which causes enlargement of the gland, the morphology and nature of the nodules can be clarified by ultrasound examination of the thyroid gland. For larger thyroid nodules, surgery is recommended to avoid cancer or local pressure symptoms. If the patient has abnormal thyroid function, resulting in disorder of thyroid hormone levels, which causes diffuse enlargement of the thyroid gland, blood can be drawn to test thyroid hormone levels to determine whether the patient is hyperthyroid or hypothyroid. For patients with hyperthyroidism, oral Sage can be taken to maintain stable thyroid hormone levels. If the patient has hypothyroidism, he can take Eugenol orally to increase the level of thyroid hormones. After the thyroid hormones in the patient’s body are stabilized, the symptoms of goiter can gradually improve.