In short. The abdomen, arms, thighs, breasts, back and buttocks. How priority is set with you rather than for you, why function comes first, and why the order matters.

Key points

  • Patients often find that improving one area changes how much another bothers them.
  • An abdomen that no longer hangs can make the arms feel more conspicuous by comparison, or less, depending on what the patient actually cared about.
  • The order is a working plan, and it is reasonable to revisit it between stages.

Excess skin after a large weight loss rarely affects one place. It affects the abdomen, the arms, the thighs, the breasts, the back and the buttocks, in combinations that differ from person to person. Because it is never all treated at once, the first planning decision is not which operation but which area comes first.

The areas, and what each one means

The abdomen is the most common concern, because it is stretched most and a fold there is hardest to hide. The arms carry a hanging fold along the inner and back surface. The thighs lose skin on the inner surface particularly. The breasts change in shape and position as volume is lost. The back and the buttocks carry folds that are discussed less often but are frequently the ones that make clothing difficult. Each is treated by removing skin, and each leaves a permanent scar in a different place.

Function and skin health come before appearance

The first priority is not what looks worst but what is doing harm or preventing you from living normally. A fold that stays damp, breaks down, or makes walking and working painful comes first. Skin that restricts movement comes next. Appearance is a legitimate concern and it is not the first one. Patients who plan on appearance alone often regret the order.

What troubles you most, in your own words

A surgeon examining you will find things you had not noticed. That does not make them your priorities. The questions that matter are which area you think about when you dress, which one you avoid looking at, and which you would choose if only one could be done. Answer honestly. The plan is yours.

Priority can change once treatment starts

Patients often find that improving one area changes how much another bothers them. An abdomen that no longer hangs can make the arms feel more conspicuous by comparison, or less, depending on what the patient actually cared about. The order is a working plan, and it is reasonable to revisit it between stages.

Why the order matters in practice

Where a stage is performed affects the position you must lie and sit in afterwards, how much you can use your arms, and which movements are restricted. Treating both arms and the abdomen in one period can make ordinary life very difficult, which is one reason the areas are usually separated.

Combining areas

Combined operations are sometimes possible, and are assessed on operating time, the load on the body and healing rather than on convenience.

An area that needs treatment first

  • Skin that is red, weeping, odorous or ulcerated.
  • A fold that bleeds or will not heal is not a cosmetic problem yet.
  • Swelling of a limb that does not settle needs assessment before any plan is made.

Why the areas are separated is explained in Staging Body Contouring, and the skin problem underneath it in Why It Does Not Snap Back. The operations themselves are described on the body contouring hub, and how safety is organised for staged surgery at Quality and Surgical Safety.

Related reading

Frequently asked questions

Who decides which area is done first?

You do, with the surgeon setting out what is medically sensible and what is not. The useful questions are which area you think about when you get dressed, which one you avoid looking at, and which you would choose if only one could be treated. A surgeon who sets the order without asking has not finished the consultation.

What if the area that bothers me most is the hardest to treat?

That is a conversation rather than a refusal. Some areas carry longer scars, more restricted recovery or more risk than others, and some are best combined with a different stage. The plan can usually accommodate your priority; what it cannot do is make an area cost less than it costs.

Can the order change later?

Yes, and it often does. Patients frequently find that improving one area changes how much another bothers them. The sequence is a plan rather than a contract, and revisiting it between stages is reasonable. What should not change is the principle behind it: function and skin health before appearance.

Risks & Limitations

  • Long, permanent scars. Where they sit is decided before surgery; they mature over a year but never disappear.
  • Seroma, a collection of fluid under the skin, which is common after body contouring and may need repeated drainage.
  • Wound healing problems, which are more frequent after major weight loss because of nutritional status.
  • Blood clots in the legs or lungs, a rare but serious risk that prevention is planned for.
  • Numbness or altered sensation over the treated areas, which may be permanent.
  • Asymmetry and contour irregularity, and the possibility of a further stage to refine the result.
  • Staging means more than one operation and more than one recovery, and each carries its own risk.
  • General risks of anaesthesia and of a long operation, which a hospital setting manages but cannot remove.

When to Seek Care

  • Chest pain, shortness of breath, or calf pain and swelling — seek emergency care immediately.
  • Rapidly increasing swelling, a tense painful area, or bleeding that does not stop with gentle pressure.
  • Fever above 38 °C, spreading redness, warmth, or discharge from a wound.
  • Skin in a fold that is red, raw, weeping, foul-smelling or ulcerated and not healing.
  • Swelling of an arm or a leg, a new lump, or weight loss you did not intend — all need medical assessment.

References & Further Reading

  • American Society of Plastic Surgeons (ASPS) — body contouring after massive weight loss
  • International Society of Aesthetic Plastic Surgery (ISAPS)
  • American Society for Metabolic and Bariatric Surgery (ASMBS) — post-weight-loss care resources
  • National Institute for Health and Care Excellence (NICE, UK) — obesity and body contouring guidance
  • Cochrane Library — systematic reviews in body contouring and wound healing

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.