Tonsils and thyroid are two different glands, in the anatomical location, function, the emergence of disease, etc. There is a big difference, tonsils are mainly involved in immune regulation, while the role of the thyroid gland is mainly to secrete thyroid hormones to regulate the endocrine. 1. Anatomical location: the tonsils are located in the pharynx on both sides of the uvula, left and right. The thyroid gland is located between the thyroid cartilage and the sternum, below the neck, on both sides of the trachea. 2. Function: tonsils is a lymphatic organ, that is, the immune organ, mainly secrete lymphocytes and antibodies, is part of the body’s defense system, with the role of defense against viruses and bacteria. The thyroid gland is an endocrine organ, its main function is to secrete thyroid hormone and calcitonin, which plays a role in regulating human metabolism and growth and development. 3. Diseases: Tonsillar diseases are mainly characterized by inflammatory reactions. Thyroid diseases include hyperthyroidism, hypothyroidism, Hashimoto’s thyroiditis and thyroid tumors. Ask your doctor for more information.