thyroid

Located near the base of the neck, the thyroid is a large endocrine gland that produces hormones that help control growth and metabolism.

甲状腺位于颈部的底部附近，是一个很大的内分泌腺体，它产生激素，协助控制生长和新陈代谢。

About a decade ago, Daniel says, some of her clients began complaining about digestive problems, thyroid problems, and allergies they hadn't had before.

丹尼尔说，大约十年前她的一些客户开始抱怨消化问题、甲状腺问题、过敏，这些毛病他们以前都没有。