It is possible for tonsils to partially grow back. During a tonsillectomy, most of the tonsils are removed. However, some tissue often remains, so tonsils occasionally can regenerate (regrow) — although they probably won't grow back completely or to their original size.

How likely is it that your tonsils grow back?

Tonsil regrowth is relatively uncommon, but some research shows you might be more likely to experience this phenomenon if: Your tonsils were removed at a very young age. You had a tonsillotomy instead of a standard tonsillectomy.

Can you still get tonsillitis without tonsils?

It causes swelling of the tonsils and the throat, but you can still get it even if you don't have tonsils. Not having tonsils may reduce the severity of this infection. It may also reduce the number of times you come down with strep.