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Procedure guide

Bunion surgery: reasons, techniques, risks and recovery

Bunion surgery straightens the big toe by cutting and repositioning bone, usually fixed with screws. It is recommended when pain persists despite shoe changes and other measures, rather than for appearance, and the foot takes many months to settle fully.

Last checked: 2026-10-03

Key facts

At a glance.

  • Purpose

    Milton Keynes says surgery is only recommended as a last resort once non-operative measures have been exhausted, and not for cosmetic reasons.

  • Technique

    The NHS says the commonest operation is an osteotomy with bone straightened and held by screws or staples.

  • Anaesthetic

    General is typical according to Milton Keynes, with spinal or regional anaesthetic as alternatives; NHS says most people go home the same day.

  • Footwear after surgery

    Milton Keynes describes a surgical sandal worn continuously for 6 weeks, followed by 4 additional weeks that your team will explain.

  • Swelling

    The same leaflet says swelling can take more than six months to settle.

Why it is done, and when it is not needed

A bunion is a bony bump at the base of the big toe, usually with the toe angled towards the others. Many people live with one without trouble. The aim of surgery is to relieve pain and rubbing that persist, not to make the foot look neater.

The NHS suggests starting with wide, low-heeled, soft-soled shoes, bunion pads, paracetamol or ibuprofen, weight loss if relevant and possibly orthotics, toe spacers or splints. Milton Keynes says surgery is recommended only when those measures have been exhausted and the symptoms remain significant.

People with diabetes should seek advice earlier, because the NHS flags that foot problems are more serious for them.

Alternatives to think about first

The alternatives are measures, not a cure: the bump will not shrink with pads or splints, but pain may be manageable. If shoes are the main trigger, changing footwear can be a realistic choice.

  • A podiatrist can review footwear, pressure points and corns, and suggest insoles or toe spacers.

  • Ice wrapped in a tea towel for up to 5 minutes can ease soreness, according to the NHS.

  • Painkillers help temporarily. Ask your GP about safe options if you take other medicines.

  • Watchful waiting is reasonable if pain is occasional and not affecting walking.

Preparing for the operation

At pre-assessment the team will check your general health and explain fasting and which medicines to take. Smoking matters here: Milton Keynes links non-union, where the cut bone does not knit, to smoking, so stopping before surgery is worth discussing seriously.

Practical preparation includes sorting out how you will manage stairs and the bathroom with a protected foot, a footstool to keep the foot raised, and someone to drive you home. Bring loose trousers and a shoe or sock for the other foot.

The day and how the operation is done

Milton Keynes describes a general anaesthetic as the usual choice, with spinal or regional anaesthesia that numbs the leg as alternatives to raise with your anaesthetist. A cut is made on the inner side of the foot.

The bump is removed, and the long bone behind the big toe, the first metatarsal, is cut and repositioned so the toe lines up, then held with screws. Extra cuts may be needed and may be held with screws or staples. The foot is dressed and a surgical sandal fitted. The NHS says most people go home the same day.

Risks, common and serious

The NHS says toes may be weaker or stiffer, not perfectly straight, the foot may stay painful, and bunions sometimes come back. Milton Keynes adds swelling that can take more than six months to settle, bone that fails to join, changes in toe position, pain under the second toe, nerve injury, infection, blood clots and complex regional pain syndrome.

None of the pages retrieved gave percentages, so none are quoted. Ask your surgeon how often problems like recurrence or stiffness arise in their own practice.

Recovery in outline

Milton Keynes says you can put weight through the foot straight away in the sandal, with the leg raised as much as possible. Clinic visits are at 2 weeks for stitch removal and a splint, and at 6 weeks with an X-ray to confirm healing.

The NHS suggests resting with feet raised for at least 2 weeks and avoiding driving for 6 to 8 weeks, whereas Milton Keynes says you may drive when comfortably walking in your own footwear and able to stop in an emergency. The recovery timeline page sets out these stages and explains why the figures differ.

Warning signs and who to call

Contact the hospital or your GP promptly for increasing redness, discharge, fever, or pain that is climbing rather than easing. A hot, swollen, tender calf or sudden shortness of breath needs urgent help; call 999 for breathlessness or chest pain. A toe that turns white, blue or cold needs same-day assessment.

Questions to ask your surgeon

  • Which technique will you use for my type of bunion?

  • Will you use screws, and are they ever removed?

  • How long will I be unable to drive and work?

  • What is the chance the bunion returns?

  • Who will provide physiotherapy or footwear advice afterwards?

NHS and private differences

Some NHS areas restrict bunion surgery to people with significant pain or difficulty walking rather than appearance, which fits the leaflet wording. Private care may offer more choice of technique and quicker dates, but the same recovery rules apply. Ask whether follow-up X-rays and physiotherapy are included and what happens if revision is needed.

Frequently asked

Questions people ask.

Quick, plain-English answers to the questions we hear most.

  • Is bunion surgery done for cosmetic reasons?

    Milton Keynes says it is not performed for cosmetic reasons and is recommended only as a last resort once non-operative measures have been exhausted.

  • Will I be asleep for bunion surgery?

    General anaesthetic is typical per Milton Keynes, with spinal or regional anaesthetic as alternatives to discuss with the anaesthetist.

  • Can I go home the same day?

    The NHS says most people go home the same day after surgery under general or local anaesthetic.

  • Can I walk on the foot afterwards?

    Milton Keynes says you can fully weight-bear through the operated leg immediately, in the sandal. Individual instructions from your team take priority.

  • How long do I wear the sandal?

    Milton Keynes describes continuous wear for 6 weeks, then 4 additional weeks, and your surgeon will confirm exactly what that stage involves.

  • When can I drive?

    The NHS says avoid driving for 6 to 8 weeks. Milton Keynes says when you are comfortable walking in your own footwear and can manage an emergency stop. GOV.UK says you must tell DVLA if you cannot drive 3 months after an operation.

  • How long off work?

    The NHS says 2 to 12 weeks. Milton Keynes says desk work may resume at 2 weeks and physical jobs need longer.

  • When can I do sport?

    The NHS says avoid sports for 3 to 6 months, and Milton Keynes says avoid high-impact exercise for 12 weeks.

  • Will the swelling go down?

    Milton Keynes says swelling can take more than six months to settle, so a thicker-looking foot for a long while is common.

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.