Great Neck, which is often referred to as thyroid disease, is divided into two specific aspects: the first condition is primary hyperthyroidism, which mainly occurs in adolescent patients, and will be manifested as diffuse swelling in the front of the neck, accompanied by hypermetabolic symptoms, obvious weakness, excessive sweating, excessive food, weight loss, accompanied by diarrhea. In this case, you should take oral medicines against hyperthyroid hormone, and at the same time, focus on supplementation with trace elements and vitamin-based foods. The second condition is a swelling in the front of the neck, which occurs in the thyroid gland in the form of a nodular goiter, but also in the form of a simple thyroid adenoma. If there are obvious symptoms of pressure, the most effective treatment is to carry out surgery to remove the lesion, the operation is carefully operated to avoid side injury, and after the operation, the changes of thyroid function should be regularly monitored. The third type, hypothyroidism thyrotropin compensatory hypersecretion promotes goiter. The fourth type, some areas of iodine deficiency, long-term living in this area of the body for a long time more serious iodine deficiency, can have a big neck disease, called endemic goiter, there are other areas of our country also disseminated cases.