A rollable lump by the throat nodes may be caused by nodular goiter, thyroid adenoma, chronic lymphadenitis and so on. 1. Nodular goiter: it is mostly manifested as multiple nodules in the neck, or only one nodule in the early stage, which is soft, smooth and movable, and patients often have a history of simple goiter for many years. 2. Thyroid adenoma: mostly manifested as painless, smooth and movable single nodule in the neck, which is a common benign thyroid tumor. 3. Chronic lymphadenitis: mostly painless, persistently enlarged lymph nodes in the neck with smooth and movable surface, often secondary to maxillofacial infection. There are many reasons for neck lumps, you should go to the hospital in time to improve the relevant examination, under the guidance of the doctor symptomatic treatment.