The thyroid gland is the largest secretory gland in the human body, which can secrete thyroxine and calcitonin and participate in the metabolism of various substances in the human body and the regulation of the nervous system, Endocrinology: If there are endocrine abnormalities in the thyroid gland or other thyroid secretion-related diseases, the endocrinology department can be routinely listed; 2. General surgery: If you visit the hospital due to organic diseases such as thyroid nodules and thyroid swellings, you can routinely list general surgery, In addition, the thyroid gland is located below the thyroid cartilage in the neck and also belongs to the gland. There is a connection between various departments of thyroid diseases. Routine thyroid diseases of unknown etiology or purpose can be initially registered with endocrinology or general surgery, and if necessary, subdivision of departments can be registered according to specific treatment purposes, such as thyroid surgery, otorhinolaryngology, head and neck surgery, etc.