Why Is One Tonsil Bigger Than the Other in My Child? A Parent’s Guide You ask your child to open their mouth because they have complained of a sore throat. Then you notice something unexpected: One tonsil looks much bigger than the other. It is an understandably worrying discovery. Parents may immediately wonder whether the tonsil is infected, whether it should be removed—or whether an uneven tonsil can indicate something serious. The reassuring message is that tonsil asymmetry in children is often benign . Tonsils are not perfectly symmetrical structures. They sit in spaces on either side of the throat called the tonsillar fossae, and differences in the depth and shape of these spaces can make one tonsil appear larger even when their actual volumes are quite similar. A UK evidence-based review published in the British Journal of General Practice in 2024 notes that most apparent unilateral tonsillar enlargement is associated with benign explanations such as anatomical v...
Treating All Adult and Children ENT conditions