For most sutured wounds, you can remove the bandage about 48 hours after the stitches go in. That is the point at which the outer layer of skin has typically re-sealed enough to act as its own barrier against bacteria, making the dressing less necessary. The real picture has some wrinkles depending on wound location, your health, and what your surgeon tells you, but the 48-hour guideline is well supported by research and is the starting point for nearly every set of post-operative wound care instructions you will encounter.
Why 48 Hours Is the Standard
A bandage over fresh stitches serves a specific, time-limited purpose. It acts as a physical barrier that keeps bacteria out and absorbs fluid from the wound while the surface layer of skin knits back together. That surface reconnection happens quickly. Within roughly 48 hours of closure, the skin’s outermost layer has re-formed enough that the wound is no longer an open door for microorganisms from the outside environment.1PubMed Central. Early versus delayed dressing removal after primary closure of clean and clean-contaminated surgical wounds Once that seal is in place, the bandage stops providing a meaningful infection-control benefit and mostly just sits there.
This does not mean the wound is fully healed at 48 hours. The deeper tissue layers continue remodeling for weeks or months. But the surface barrier, the part the bandage was protecting, has done its job. From that point on, keeping the wound clean and letting it breathe matters more than keeping it covered.
Leaving the Bandage on Longer Does Not Help and May Hurt
A common instinct is to leave the dressing in place as long as possible, on the assumption that more coverage means more protection. The evidence says otherwise. A systematic review and meta-analysis comparing early versus delayed dressing removal found no meaningful difference in infection rates, wound separation, or serious complications between the two approaches.2PubMed Central. Comparison of early and delayed removal of dressing following primary closure of clean and contaminated surgical wounds: A systematic review and meta-analysis of randomized controlled trials A separate Cochrane review reached similar conclusions, finding no statistically significant differences in surgical site infections or other adverse events between early and delayed removal.1PubMed Central. Early versus delayed dressing removal after primary closure of clean and clean-contaminated surgical wounds
Where things get more concerning is when a dressing stays on for many days. A network meta-analysis published in the Annals of The Royal College of Surgeons of England found that dressings left in place for more than four and a half days were associated with roughly triple the risk of wound infection compared with removal at 48 hours.3PubMed Central. A network meta-analysis of the timing of wound dressing removal The likely explanation is that a dressing traps moisture and warmth against the wound after the initial healing window has passed, creating an environment where bacteria can thrive rather than one that protects against them. A bandage that was helpful on day one can become counterproductive by day five.
Showering and Getting the Wound Wet
One of the most common follow-up questions people have is whether they can shower once the bandage comes off, or whether they need to keep the sutured area bone-dry. The research here is reassuring. A trial of over 850 patients undergoing minor skin surgery found essentially identical infection rates whether patients removed their dressing and resumed normal bathing at 12 hours or waited the standard 48 hours. Infection rates were about 8.5 percent in the early group and 8.8 percent in the delayed group, a difference so small it was statistically meaningless.4PubMed Central. Early versus delayed post‐operative bathing or showering to prevent wound complications
Broader evidence from a study in the Annals of Surgery confirmed that showering 48 hours after surgery does not raise the risk of surgical site complications and may actually improve patient satisfaction.5Annals of Surgery. Postoperative Showering for Clean and Clean-contaminated Wounds A systematic review and meta-analysis looking specifically at whether shower timing affects infection rates found no increase in overall wound infections or complications from earlier showering.6Journal of Plastic, Reconstructive & Aesthetic Surgery. Does the timing of postoperative showering impact infection rates? A systematic review and meta-analysis
So once the bandage is off, a normal shower is fine. Let water run over the wound gently, pat it dry with a clean towel, and avoid scrubbing or using harsh soaps directly on the stitches. There is no need to wrap the wound in plastic or avoid water contact entirely.
Swimming Is a Different Story
Showering and swimming are not the same thing. A brief rinse under clean tap water is very different from soaking in a pool, hot tub, lake, or ocean, where the wound sits submerged in water that may contain chlorine, bacteria, or other irritants for an extended period. The evidence on swimming with sutures is surprisingly thin. A BMJ analysis noted that advice ranges from waiting until sutures are removed to waiting six weeks postoperatively, and that quantifying the actual risk of infection from swimming with sutured wounds remains difficult because the data simply do not exist in a rigorous way.7BMJ. Should we advise patients with sutures not to swim?
In practice, most clinicians advise avoiding pools, hot tubs, and natural bodies of water until the stitches are out and the wound has fully closed. Prolonged submersion softens the tissue around the wound and can introduce pathogens that a quick shower would not. If you are a regular swimmer and anxious to get back in the water, this is a conversation worth having with your surgeon. But the cautious default is to stay out of the water until after suture removal.
What to Do With the Wound Once the Bandage Is Off
After you remove the bandage at the 48-hour mark, the wound still needs some attention. A common question is whether you should apply antibiotic ointment, petroleum jelly, or nothing at all.
The answer depends partly on what kind of wound you are dealing with. For clean surgical wounds that were closed in an operating room, applying ointment before an occlusive dressing does not appear to provide any benefit. A randomized trial comparing paraffin ointment, mupirocin (an antibiotic ointment), and no ointment at all found no meaningful differences in infection rates, complications, pain, or patient satisfaction across all three groups. The study’s authors specifically cautioned against using antibiotic ointment on clean surgical wounds because of the risk of promoting antibiotic resistance.8British Journal of Surgery. Randomized clinical trial of the effect of applying ointment to surgical wounds before occlusive dressing
The picture shifts for wounds repaired in emergency settings, where contamination risk is higher. A prospective study of soft-tissue wounds repaired in emergency departments found that topical antibiotics like bacitracin and neomycin produced significantly lower infection rates than a petrolatum control. The petrolatum group had an infection rate near 18 percent, while the antibiotic groups were closer to 5 percent.9PubMed. Prospective evaluation of topical antibiotics for preventing infections in uncomplicated soft-tissue wounds repaired in the ED Similarly, a trial of high-risk sutured wounds after minor surgery found that a single application of topical chloramphenicol reduced the infection rate from about 11 percent to about 7 percent, a moderate benefit.10PubMed. Does single application of topical chloramphenicol to high risk sutured wounds reduce incidence of wound infection after minor surgery?
The general principle underlying wound care after bandage removal is moisture balance. Letting a wound dry out completely slows healing. Research on wound environments has shown that moist conditions promote faster re-growth of the skin surface and result in less scarring compared with dry conditions.11PubMed Central. Clinical Impact Upon Wound Healing and Inflammation in Moist, Wet, and Dry Environments A thin layer of petroleum jelly is often enough to maintain that moisture without needing antibiotic ointment, and for clean surgical wounds, it is the preferred approach.
Wounds on Joints and High-Movement Areas
Stitches on your knee, elbow, ankle, or over a knuckle present a different challenge from stitches on your abdomen or forehead. Every time you bend the joint, the wound edges pull apart slightly, and that repeated mechanical stress can slow healing, increase scarring, or even cause the stitches to tear through the tissue. Researchers developing next-generation wound materials have specifically flagged joint areas as “a great challenge” for wound closure because of constant bending and movement.12Chemical Engineering Journal. A highly-stretchable and adhesive hydrogel for noninvasive joint wound closure driven by hydrogen bonds
For sutured wounds over joints, keeping a bandage on for a bit longer than 48 hours can make practical sense, not so much for infection prevention but for mechanical protection. The bandage and any adhesive strips help hold the wound edges together against the pulling forces of normal motion. Some surgeons will also apply adhesive wound-closure strips (sometimes called butterfly strips or Steri-Strips) underneath or alongside the bandage for extra reinforcement. When the bandage does come off, minimizing extreme range-of-motion exercises for the first week or so helps the stitches do their job without tearing.
This is one of those areas where individual surgeon instructions should take priority over general guidelines. A wound on the back of the hand of someone who works a desk job is a very different proposition from a wound on the knee of someone who rides a bike to work every day.
When Your Health Changes the Timeline
The 48-hour guideline assumes a generally healthy person with a normal immune system and reasonably good circulation. Several medical conditions alter that assumption significantly.
Diabetes is the most common one. People with diabetes experience impaired wound healing across nearly every stage of the process. Their wounds tend to have excessive inflammation and reduced blood vessel formation, and the evidence shows diabetic patients face higher rates of wound infection, wound separation, and abnormal scarring.13PubMed Central. Updates in Diabetic Wound Healing, Inflammation, and Scarring Part of the mechanism involves elevated cortisol levels associated with the diabetic state, which further suppress the body’s repair systems.14PubMed Central. Glucocorticoid dynamics and impaired wound healing in diabetes mellitus If you have diabetes, your surgeon may want the dressing to stay on longer, and follow-up appointments to check the wound are especially important.
Long-term corticosteroid use is another major factor. People who have been on corticosteroids for at least 30 days before surgery may face wound complication rates two to five times higher than people not taking them. The effect depends on dose, duration, and the type of surgery involved.15PubMed. Corticosteroids and wound healing: clinical considerations in the perioperative period Short courses of steroids, under 10 days, do not appear to have a clinically meaningful impact on wound healing. But if you have been on prednisone or a similar drug for months, your surgical team needs to know, and a more cautious dressing schedule is reasonable.
Other conditions that can delay wound healing and warrant longer dressing times include immunosuppression from chemotherapy or organ transplant medications, severe malnutrition, heavy smoking, and significant peripheral vascular disease. In all of these situations, the 48-hour rule becomes a starting point that your doctor adjusts upward based on your specific risk profile.
Signs That Something Is Going Wrong
Regardless of when you remove the bandage, you should know what a normally healing wound looks like versus what should prompt a call to your doctor. Some redness immediately around the stitches is expected. Mild swelling and slight tenderness when touched are normal for the first few days. A small amount of clear or slightly yellow fluid oozing from the wound in the first day or two is also not cause for alarm.
What warrants attention is a different pattern:
- Spreading redness: Redness that extends outward from the wound and seems to be getting larger over hours or days, rather than staying localized and fading.
- Increasing pain: Pain that gets worse after the first couple of days instead of gradually improving.
- Warmth and swelling: The area around the wound feels noticeably hot to the touch and more swollen than expected.
- Pus or foul odor: Thick, cloudy, green, or bad-smelling drainage is a strong sign of infection.
- Fever: A temperature above 100.4°F (38°C) in the days after getting stitches, especially combined with any of the signs above.
- Wound edges separating: If the stitches appear to be pulling through the skin or the wound is opening up, that is wound dehiscence and needs medical attention.
Most of these warning signs develop within the first week. Catching them early usually means a simple course of oral antibiotics rather than a more involved intervention. Do not assume a wound that looked fine at the 48-hour bandage change will stay fine for the full duration until suture removal. Check it daily.
What Happens to the Stitches Themselves Over Time
When people ask about bandage timing, they sometimes conflate two separate questions: when the bandage comes off and when the stitches come out. These are different milestones. The bandage comes off at roughly 48 hours. Non-absorbable stitches, the kind used on the skin surface, are typically removed anywhere from 5 to 14 days after placement, depending on location and tension. Face stitches often come out at 5 to 7 days. Stitches on the trunk or limbs stay in longer. Stitches over joints or areas under high tension may remain for up to two weeks.
If you have absorbable sutures, which are commonly used for deeper internal layers or sometimes for skin closure, you will not need to go back for removal. These sutures are designed to lose their strength gradually as the tissue heals. Lab testing of absorbable suture materials shows that fast-absorbing types lose significant tensile strength within 9 to 12 days, with about a 30 percent drop in strength after three weeks.16PubMed Central. Short-Term Hydrolytic Degradation of Mechanical Properties of Absorbable Surgical Sutures: A Comparative Study Slower-absorbing varieties maintain their strength considerably longer. Your surgeon chooses the suture type based on how much support the wound needs and for how long.
Scar Care After the Stitches Are Gone
Once the stitches are out and the wound has fully closed, the scar-management phase begins. This is a separate topic from wound care, but it is closely related and often under-discussed.
The first-line approach for minimizing scar appearance, especially in people prone to raised or keloid scars, is silicone. Silicone gel applied twice a day for about two months after suture removal has been shown to reduce the formation of raised scars and improve associated symptoms like tingling, pulling sensations, and color changes.17Clinical and Experimental Dermatology. The use of silicone gel in the treatment of fresh surgical scars: a randomized study Updated scar management guidelines consider silicone sheeting or gel the universal first-line option for both preventing and treating problematic scars.18Journal of Plastic, Reconstructive & Aesthetic Surgery. Updated Scar Management Practical Guidelines: Non-invasive and invasive measures
Beyond silicone, practical scar-minimizing strategies include reducing skin tension across the scar with adhesive tapes, keeping the scar hydrated, and protecting it from direct sunlight for at least several months. Fresh scars are particularly vulnerable to UV damage, which can cause permanent darkening. A broad-spectrum sunscreen or physical barrier like clothing or a bandage over the scar during sun exposure is a simple step that makes a real difference in long-term cosmetic outcome. These measures are inexpensive, low-effort, and supported by clinical guidelines, yet many patients never hear about them unless they specifically ask.
Following Through on Wound Care Instructions
One practical note worth mentioning: most people actually do follow their wound care instructions reasonably well, at least in the short term. A prospective study of patients after Mohs surgery found high average adherence scores, with the main reasons for slip-ups being feeling fine and assuming the wound no longer needed attention, being too busy, or finding the care routine uncomfortable.19Dermatologic Surgery. Wound Care Adherence in Mohs Micrographic Surgery: A Prospective Cohort Study The “feeling fine” trap is real. A wound that looks good at day three still needs daily monitoring and gentle cleaning until the stitches come out. Healing is a weeks-long process, and the absence of obvious problems does not mean the wound no longer benefits from basic care. If you have someone at home who can help check and dress the wound, the data suggest that having assistance improves adherence, particularly for older adults.