Can tonsils grow back?


Quick Answer

Tonsils can grow back. According to WebMD, when the tonsil tissue is not entirely removed, the tonsils can regenerate. However, About.com states that tonsillar regrowth is uncommon and the tonsils usually grow back smaller than they were before if this happens.

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Full Answer

The tonsils are oval-shaped tissue at the back of the throat. They function as part of the immune system because they produce white blood cells and are the first defense against viruses and bacteria that enter the mouth, according to Mayo Clinic. A tonsillectomy may be performed to resolve frequent episodes of tonsillitis, alleviate difficulties produced by enlarged tonsils, remove cancerous tissue or stop frequent bleeding from the tonsils' surface blood vessels.

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