Avoiding Common Mistakes: Dr. Zoe Williams of ITV This Morning Urges Proper Plaster Use to Prevent Infection and Scarring

Doctor Warns Britons: Common Plaster Mistakes Increase Risk of Infection and Scarring
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Millions of Britons could be unwittingly putting themselves at risk of nasty infections and unsightly scars due to longstanding misconceptions about wound care, according to a leading television GP. Dr Zoe Williams, a familiar face on ITV’s This Morning, has spoken out about common errors people make when treating minor cuts and grazes. Her advice sheds light on the best way to care for wounds—and why so many people are getting it wrong.

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For decades, many of us have believed that the best way to heal a minor injury is simply to ‘let it breathe’. However, Dr Williams cautions that leaving wounds exposed to the air may actually do more harm than good. “Even the tiniest scratch ought to be covered,” she insists. “Allowing a graze to dry out can make it vulnerable to infection, particularly during daily activities like showering or swimming, when the skin can swell and become even more susceptible to bacteria and germs.”

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Supporting this, a recent survey conducted by Elastoplast revealed that 42 per cent of respondents mistakenly thought wounds heal fastest when exposed to the air. Dr Williams argues that this longstanding myth is misleading the public, increasing the risk not only of infections but also of long-term scarring.

“Coverings are essential, but preparation is key,” Dr Williams continues. “It’s vital to clean a cut or graze thoroughly before applying a dressing. Keeping it covered helps maintain a moist, hygienic environment, which not only supports a speedier recovery but also reduces the chances of lasting scars.”

Experts now suggest that modern plasters and dressings, particularly those made from hydrocolloid materials, can significantly aid the healing process. These advanced types maintain an optimal moisture level at the wound site and may also provide better pain relief and longer-lasting wear. “It’s not just about healing quickly,” Dr Williams says, “we’re aiming for the best cosmetic outcome, too—nobody wants an unnecessary scar.”

Worryingly, the new survey highlighted other potentially harmful habits. More than a quarter of respondents admitted to touching wounds before washing their hands, and nearly half confessed to picking at scabs. Dr Williams warns that this behaviour can delay healing and heighten the risk of complications. Picking at wounds or scabs disrupts the body’s natural repair processes, making the site more vulnerable to bacteria and, ultimately, to scarring.

Elastoplast’s spokesperson echoed Dr Williams’ concerns in a statement, noting, “While treating small wounds might seem straightforward, ignoring proper hygiene and care can have consequences. Our findings underline the disconnect between public perception and expert medical guidance, perhaps helping to explain why some people suffer complications from seemingly minor injuries.”

So, what does Dr Williams recommend for best-practice home wound care? She provides a five-step plan: First, thoroughly wash hands to prevent contaminating the wound. Next, rinse the injury using clean water or a dedicated wound spray. Pat the area dry with a clean cloth, then immediately cover it using an appropriately sized plaster or dressing. If a wound refuses to heal or changes in appearance, seeking professional advice is the safest course.

With minor injuries an inevitable part of life, especially for families with young children or those who enjoy outdoor activities, Dr Williams hopes that better awareness and a shift in habits will lead to healthier outcomes for everyone.

In summary, while nostalgia or advice handed down through generations might suggest the ‘old-fashioned’ approach, modern medical wisdom is clear: Ditch the uncovered wounds, avoid picking those scabs, and keep cuts shielded, clean and moist for the best chance of a full and trouble-free recovery.