Tonsillectomy: Who Qualifies & What to Expect on the NHS

📅 Last reviewed: February 2026 · Sources: NHS.uk, NICE
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NHS Tonsillectomy: Complete Guide to Tonsil Removal

Tonsillectomy (surgical removal of the tonsils) is one of the most common ENT operations in the UK. It is performed for recurring tonsillitis, obstructive sleep apnoea, and other tonsil-related conditions in both adults and children.

⚡ Key Facts
  • Operation time: 30–45 minutes
  • Anaesthetic: General anaesthetic
  • Hospital stay: Usually day case; overnight in some cases
  • Return to school/work: 1–2 weeks
  • Full recovery: 10–14 days
  • NHS criteria: Typically 7+ tonsillitis episodes in 1 year, or 5+ per year over 2 years

When is Tonsillectomy Recommended?

NHS guidelines (NICE) recommend tonsillectomy in adults and children who experience:

  • 7 or more episodes of tonsillitis in one year
  • 5 or more episodes per year for 2 consecutive years
  • 3 or more episodes per year for 3 consecutive years
  • Tonsil-related obstructive sleep apnoea causing breathing problems during sleep
  • Peritonsillar abscess (quinsy) on more than one occasion
💡 Children vs Adults

Tonsillectomy is more commonly performed in children than adults, but adults can also have the operation. Recovery tends to be longer and more painful in adults. In children, it may also address recurrent ear infections and sleep-disordered breathing.

Recovery After Tonsillectomy

Recovery takes approximately 10–14 days. The throat will be very sore for the first week. Important recovery guidance includes:

  • Take regular prescribed pain relief (paracetamol and ibuprofen — do not take aspirin)
  • Drink plenty of fluids to keep the throat moist
  • Eat soft foods — there is no evidence you must eat rough foods to aid healing
  • Rest at home; avoid contact with people who have infections
  • Avoid strenuous exercise for 2 weeks
Seek urgent care: Bleeding from the mouth or throat after tonsillectomy is a medical emergency. Go to your nearest A&E or call 999 immediately if you experience post-operative bleeding.

Disclaimer: For educational use only. Consult your GP or ENT specialist for personal advice. Full disclaimer.