Procedure guide
Tonsillectomy in adults: when it is advised, what happens and the realities of recovery
Tonsillectomy is an operation to remove the tonsils, usually done under general anaesthetic as a day case. In the UK it is reserved for people with severe tonsillitis that keeps coming back, and for a few other reasons. Adults often find the recovery harder than they expect, with throat pain that can last up to two weeks and a risk of bleeding.
Last checked: 2026-10-03
Key facts
At a glance.
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Not routine
The NHS calls tonsil removal very rare and says it is usually done only for severe tonsillitis that keeps coming back.
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Day case
Trust leaflets describe general anaesthetic with discharge the same day after at least six hours on the ward at one hospital.
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Pain pattern
Leaflets say take regular painkillers for the first week, with pain peaking around days three to six, or up to two weeks overall.
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Time off
Both leaflets we used advise at least about two weeks away from work.
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Bleeding
Bleeding can occur up to about two weeks after surgery, and fresh bright red bleeding means going to A&E.
Why it is offered, and why most sore throats do not need it
Most tonsillitis is viral and clears by itself. The NHS says symptoms usually go away after 3 to 4 days but can last longer, and that tonsil removal is very rare, considered only when tonsillitis is severe and keeps coming back. Antibiotics help only the bacterial cases.
A trust leaflet describes surgery as aimed at recurrent tonsillitis with enlarged tonsils, difficulty eating and sometimes breathing. Other reasons a surgeon may recommend removal include repeated abscess beside the tonsil, snoring and sleep apnoea caused by large tonsils, and tonsils that look suspicious for cancer. Standard referral criteria usually look at how many proven attacks you have had and how much they affect work or life, so a diary of episodes is useful at your GP appointment.
The alternatives
Watchful waiting is a real option, because the frequency of attacks often falls with time. Treating each infection promptly, with rest, fluids, paracetamol or ibuprofen and salt-water gargles, is the NHS approach to most episodes. The NHS advises seeing a GP if symptoms last beyond a week or recur often.
Less common alternatives include draining an abscess if one forms, or reducing tonsil tissue rather than removing it. Surgery brings a real risk of a painful recovery and bleeding, so the decision should weigh how disruptive the infections are against that.
Preparing for surgery
You will usually attend a pre-assessment visit, where your health and medicines are reviewed. Tell the team about aspirin, anticoagulants, bleeding tendencies and any allergy. Tonsillitis within a few weeks of surgery may mean a postponement, so tell them if you have one.
Plan the recovery. Leaflets advise at least two weeks off work, so arrange cover. Stock up on soft, cool foods, and have paracetamol and ibuprofen at home, since you are advised to take regular pain relief. Arrange for someone to stay with you for the first night, and know where your nearest A&E is.
The day of the operation
You are admitted on the day, fasted according to your letter, and you meet the surgeon and anaesthetist. A general anaesthetic is used and you are asleep. The surgeon removes each tonsil through the mouth, with no cut on the skin, and controls bleeding using stitches, heat or pressure. The operation itself is brief, although the leaflets do not give a single time.
You wake in recovery with a sore throat and are given a drink once you are alert. A trust leaflet says you spend at least six hours on the ward and go home that day if you are well, while another describes discharge the same day or the next morning. Pain relief is given before you leave.
Recovery in outline
Leaflets stress taking regular painkillers for the first seven days, even if you feel fine, because pain peaks around days three to six and can last up to two weeks. Earache is common because nerves are shared, and it is described as normal. A white or yellowish coating forms where the tonsils were; a trust leaflet calls it a normal and healthy appearance, not an infection.
Eat and drink normally as soon as possible. Leaflets say a normal diet helps by keeping the throat clear, with less chance of infection and bleeding. Crunchy food such as toast and cornflakes is suggested, with cold drinks and ice lollies for relief, while fizzy, acidic, very hot and spicy foods are best avoided early on. Avoid smoking and alcohol for two weeks, according to one trust, and avoid strenuous exercise for about two weeks.
Risks, including bleeding
Pain, difficulty eating, earache, nausea, and temporary changes in taste or voice are common. Bleeding is the main serious risk. It can happen in the first day, but more often appears between about days three and ten as the coating separates, and leaflets say up to two weeks. It is more likely if you are not eating and drinking, which is why eating matters.
Reactions to the anaesthetic, infection, and rarely damage to teeth or the lips are other risks. A trust leaflet describes post-operative bleeding as unusual but possible and does not give a percentage; adult figures appear in some other sources but we have not quoted any here.
Warning signs, questions and NHS versus private
Any fresh bright red bleeding after tonsillectomy should be treated as urgent. Go to the nearest A&E, or call 999 if it is heavy or you feel faint. One leaflet says to contact the ward if you spit out more than a tablespoon of fresh blood or clots. Also seek help for a high temperature, a foul smell with increasing pain, or if you cannot swallow fluids.
Questions to ask: Do I meet the criteria for NHS surgery? What technique will be used? Which hospital will treat bleeding if it happens at night? How much time off do I need? Private surgery is the same operation and may be available sooner; check that an emergency bleed would be managed locally and ask how readmission is covered.
Frequently asked
Questions people ask.
Quick, plain-English answers to the questions we hear most.
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Who is offered a tonsillectomy?
The NHS says removal is very rare and usually only for severe tonsillitis that keeps coming back. Other reasons include repeated abscesses and tonsils that cause breathing problems, assessed case by case.
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Will I stay overnight?
Often not. One trust describes at least six hours on the ward with same-day discharge, and another mentions the same day or the next day depending on how you are.
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How painful is it in adults?
Often more than people expect. Leaflets say take regular painkillers for the first seven days, with the worst around days three to six, and sore throat lasting up to about two weeks.
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What can I eat?
Leaflets advise returning to a normal diet as soon as possible. Crunchy foods like toast may help clear the throat, and cold drinks soothe, but avoid very hot, spicy, acidic and fizzy items early on.
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Is the white coating a sign of infection?
Usually not. A trust leaflet describes the white coating where the tonsils were as a normal and healthy appearance.
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When might I bleed?
Leaflets say up to about two weeks after surgery, and more commonly between days three and ten. Any fresh bright red bleeding needs an A&E visit.
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How long off work?
Both leaflets we used advise at least about two weeks, longer if your job is physical or involves a lot of talking, and your surgeon may suggest more.
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When can I drive?
One trust advises not driving for the first 24 hours after the anaesthetic. After that you must be able to drive safely including an emergency stop, and pain or drowsy medicines may delay that.
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Can I fly after surgery?
The leaflets we retrieved do not give advice on flying. Because bleeding can occur for about two weeks, ask your surgeon before booking travel in that period.
Where this comes from
Sources and checking.
This guide is for information, not medical advice.
Your GP or consultant knows your history and can tell you which parts apply to you. If your symptoms are severe, rapidly worsening, or come with red-flag features, seek urgent medical care. Figures and availability change, so treat them as a guide and confirm with the provider.
Published 2026-10-03, next review 2027-10-03.
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NHS - Tonsillitis (https://www.nhs.uk/conditions/tonsillitis/), retrieved October 2026
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Bedfordshire Hospitals NHS Foundation Trust - After your Tonsillectomy (Adults) Patient Information (https://www.bedfordshirehospitals.nhs.uk/patient-information-leaflets/after-your-tonsillectomy-adults-patient-information/), retrieved October 2026
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Cambridge University Hospitals NHS Foundation Trust - Tonsillectomy advice leaflet (https://www.cuh.nhs.uk/patient-information/tonsillectomy-advice-leaflet/), retrieved October 2026
Related guides
Keep reading.
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Recovery after tonsillectomy: week by week
Pain, diet, bleeding window and return to work.
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Recurrent tonsillitis
When repeated infections justify surgery.
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Tonsillitis
Symptoms, treatment and when to seek help.
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Peritonsillar abscess
A complication that can lead to surgery.
Read guide