Follicular cysts in the thyroid gland are relatively common benign clinical lesions of the thyroid gland. Depending on the size and specific location of the follicular cysts in the thyroid gland, different clinical treatments are often available: a. If the size of the follicular cysts in the thyroid gland is small and located at the edge of the thyroid gland, and they do not cause compression of the trachea, esophagus, or laryngeal nerve, it is recommended that patients have their thyroid gland reviewed once every 3-6 months for ultrasound. The changes in the follicular cyst of the thyroid gland should be closely observed and surgical removal is not required for the time being. If the follicular cyst is large and located in the center of the thyroid gland, causing local compression of the trachea, esophagus and nerves, the patient may have different degrees of swallowing and breathing difficulties. It is recommended that patients undergo surgery to remove the thyroid follicular cyst as soon as possible to avoid serious complications and difficulties in recovery.