How big is the thyroid gland of normal person

Normal thyroid height is 2.5-4.0 cm, width is about 2.0-2.5 cm, thickness is about 1.0-1.5 cm, because each body constitution is different, so the specific size of thyroid is different. Normal thyroid is invisible and intangible. If thyroid is abnormal, be sure to seek medical attention in time.