In short. The clot and chest argument for moving soon after an operation, why the advice to lie still was dropped, and what walking early actually does for recovery.

Key points

  • The old advice was not wrong about the wound.
  • It was wrong about the balance.
  • A clot in the leg, a chest infection and the weakness that follows a week in bed are all more likely in someone who does not move.

For decades the instruction after an operation was to lie still until you felt ready to move. It has been dropped, because staying still carries hazards of its own: a clot in the leg that can travel to the lung, and infection in the chest from not breathing deeply. Walking early is not a concession to morale. It is part of the treatment, and it applies to almost every operation, from a facial procedure to a repair in a limb.

What walking does that nothing else does

The muscles of the legs act as a pump. When you walk they squeeze the deep veins and push blood back towards the heart, and that movement is one of the main defences against a clot forming in the calf. Lying still removes the pump. Walking also makes you breathe more deeply than you do lying down, which reopens the small airways that close after an anaesthetic and clears the secretions that otherwise sit there. It reduces the swelling that gathers when nothing is moving.

Stillness is a risk of its own

The old advice was not wrong about the wound. It was wrong about the balance. A clot in the leg, a chest infection and the weakness that follows a week in bed are all more likely in someone who does not move.

What walking early does not mean

It does not mean training. Walking on the day of the operation, and a little more each day, is a distance measured in steps rather than in effort: along a corridor, then to the end of the street. It does not mean walking through pain, or ignoring the limit that applies to your operation. A lift and an abdominal procedure restrict more than a facial one, so the distance is added more slowly. Your own plan may differ from this, and the plan you were given governs.

When walking is stopped rather than encouraged

Walking is the ordinary course, and there are findings that interrupt it. Chest pain, breathlessness, or a swollen painful calf, after activity or after stillness. Dizziness or fainting, or a racing heartbeat. Bleeding that does not stop, a wound that opens, a new swelling or bulge, or a feeling that something inside has given way. Fever with redness or discharge at the wound. Any of these is a reason to stop and be seen.

Seek emergency care now if

  • Chest pain, breathlessness, or a swollen painful calf after activity or after stillness.
  • Dizziness, fainting, or a racing heartbeat while you are walking or training.
  • A wound that bleeds, weeps or opens, or a new swelling or bulge at the operated site.

Ask what you are aiming for each day before you leave hospital, and ask what would make the team want to hear from you. Both answers are short, and both make the weeks that follow easier to judge.

Related reading

Frequently asked questions

Is it safe to walk on the day of my operation?

For most operations it is expected, and it is part of the treatment rather than a concession to morale. The distance is measured in steps rather than in effort, and it is increased a little at a time. Where it is not appropriate on the first day, your team will say so and will give you the movement you can do instead.

Why was the advice to rest in bed dropped?

Because staying still turned out to carry hazards of its own. A clot can form in the deep veins of the leg during a long period of stillness and travel to the lung, the small airways of the chest close after an anaesthetic, and the bowel slows. For most people those risks outweigh the risks of gentle movement, so the balance of the advice changed.

How much walking is too much in the first days?

The test is the morning after rather than the distance. If the area has settled by the following morning, the amount was within the plan; if it has not, the previous day was ahead of the tissue, and the sensible response is to hold at the smaller distance rather than to stop moving altogether.

Risks & Limitations

  • Returning to activity ahead of the plan can cause bleeding, a collection, a wound that opens or a result that shifts.
  • Any further operation has its own recovery, its own limits and its own risks, and it restarts the graded return.
  • A result that has been displaced cannot always be corrected, and correction does not restore the area to a previous state.
  • Aching and tightness in the operated area can persist for weeks without meaning harm.
  • Some problems are better left alone than treated with another operation, and that is a legitimate answer.

When to Seek Care

  • Chest pain, breathlessness, or a swollen painful calf — seek emergency care now.
  • Dizziness, fainting or a racing heartbeat during activity — seek emergency care now.
  • A wound that bleeds, weeps or opens, or a new swelling or bulge at the operated site.
  • Fever with redness, heat or discharge at the wound.
  • New numbness or weakness in a limb after training.

References & Further Reading

  • American Society of Plastic Surgeons (ASPS) — procedure and safety guidance
  • National Institute for Health and Care Excellence (NICE, UK) — relevant guidance
  • Cochrane Library — systematic reviews
  • Chinese Medical Association Plastic Surgery Branch — clinical guidance
  • World Health Organization — patient safety and surgical care guidance

Medically reviewed by Tongchun Mao, MD (毛彤春), Deputy Director & Head of Aesthetic Surgery. Last reviewed: 19 September 2026.

This page is patient education, not medical advice, and it does not cite individual studies. Discuss your own case with a qualified clinician. To arrange an assessment at Chongqing West District Hospital, see Contact & Consultation.