Honey guide
Honey as a Wound Dressing — What Hospitals Use
Medical-grade honey is not the same as kitchen honey. Here is how hospitals use it, what the evidence supports, and where home use becomes unsafe.
By Honey Honey Honey · Published 3 June 2026
What is medical-grade honey and how does it differ from raw honey?
Medical-grade honey is a licensed wound-care product, not a food. It is typically derived from Manuka honey but is gamma-irradiated to eliminate bacterial spores, including Clostridium botulinum. This sterilisation step is what separates it from any honey sold in a jar. It is then incorporated into standardised dressing formats — sheets, ribbons, and gel preparations — each with defined honey concentration and carrier material.
Raw honey from a beekeeper or shop, however high its quality, is a food product with no sterility guarantee and no standardised formulation. Its antimicrobial activity varies between batches depending on floral source, storage temperature, and age. A clinical wound-care product must have predictable properties; jar honey does not.
In the UK, medical-grade honey dressings are licensed as medical devices under the Medicines and Healthcare products Regulatory Agency. Products such as Medihoney and Activon are available on NHS prescription and used by tissue viability nurses and wound-care specialists. They sit within a broader wound-care formulary alongside silver-based and alginate dressings, and clinicians select between them based on wound type and condition.
The distinction matters particularly for patients with diabetes, poor circulation, or compromised immune systems, where a non-sterile application to a wound carries a meaningful infection risk. The clinical population who might benefit most from honey's wound properties is exactly the group for whom improvising with kitchen honey would be most dangerous.
What types of wounds is medical honey used for in UK hospitals?
Medical honey dressings are used most often for wounds where debridement, moisture management, and antimicrobial activity are simultaneously needed. In UK practice, this includes chronic wounds such as venous leg ulcers, diabetic foot ulcers, and pressure sores that are proving slow to heal by conventional means. Burns — particularly partial-thickness burns — are another documented application, where trials have shown honey dressings can produce healing rates comparable to silver sulfadiazine while causing less pain on removal.
Surgical wounds that have dehisced or become infected, and wounds with significant slough or necrotic tissue, are also candidates. Honey's osmotic effect draws fluid from the wound surface, which can help lift dead tissue without requiring sharp debridement in some cases. Infected wounds may benefit from the broad-spectrum antimicrobial properties of medical honey when standard first-line antiseptics are insufficient.
Not every wound is appropriate for honey dressings. Clean, dry, healing surgical incisions rarely benefit and do not need the moisture honey introduces. Wounds already well-managed by simpler dressings are not routinely switched to honey products because there is no advantage and added cost. The decision to use medical honey is a clinical one based on wound assessment and response to previous treatment, typically made or supervised by a tissue viability nurse or specialist.
Is medical honey available on NHS prescription in the UK?
Yes. Medical-grade honey dressings are on the NHS Drug Tariff as prescribable wound-care products. A GP, nurse prescriber, or tissue viability service can prescribe them for appropriate wounds through the standard NHS prescribing pathway. Community nurses providing ongoing wound care may apply them as part of a treatment plan.
Access through the NHS means patients with qualifying chronic wounds do not pay out of pocket for the dressing itself, which matters given that some wound-care products sold over the counter are expensive. The honey product's inclusion on the tariff reflects that it has passed regulatory assessment as a medical device and has sufficient evidence to justify NHS use.
Private supply is also available, and some patients managing minor wounds at home may encounter medical-grade honey products through pharmacy channels. The important point is that these are still the licensed, sterilised medical products, not raw honey repackaged with wellness claims. The label and CE marking distinguish them.
Whether a specific wound warrants a honey dressing rather than another first-line option is a clinical decision. There is no pathway under which a patient should bypass assessment and apply any honey — medical grade or otherwise — to a wound they cannot see properly, cannot clean adequately, or which shows signs of spreading infection.
What clinical evidence supports honey as a wound dressing?
Multiple randomised controlled trials and systematic reviews have examined honey dressings across different wound types. The evidence is strongest for partial-thickness burns and chronic infected wounds. A Cochrane review of honey as a wound dressing found moderate-certainty evidence that honey heals partial-thickness burns faster than conventional dressings, and some evidence of benefit in infected postoperative wounds.
For chronic wounds such as leg ulcers, the evidence is more mixed. Some trials show benefit in reducing bacterial load and improving healing rates; others show no significant advantage over standard care. The heterogeneity of chronic wounds makes clean trial designs difficult, and wound-care research generally suffers from small sample sizes and variable methodology.
The UK's National Institute for Health and Care Excellence has reviewed wound-care evidence periodically. Honey dressings appear in clinical guidelines as one option within a range for certain wound categories, rather than as a universal first-line treatment. This reflects the evidence accurately: genuine benefit in selected settings, not a general replacement for established wound care.
What the evidence does not support is extrapolating from clinical wound-care research to home use of raw honey. The products used in trials are sterilised, standardised, and applied by clinicians to assessed wounds. Those conditions do not apply when someone reads about honey wound care online and applies supermarket honey to a serious injury.
How does honey kill bacteria in a wound without damaging tissue?
Medical honey works against bacteria through several mechanisms simultaneously, which is part of why it retains activity against antibiotic-resistant organisms including MRSA. The high sugar concentration creates an osmotic environment hostile to bacterial growth — bacteria lose water and struggle to replicate. The low water activity (around 0.6 in undiluted honey) is below the threshold at which most bacteria can survive.
When honey contacts wound fluid, it is diluted and releases hydrogen peroxide through the action of glucose oxidase, an enzyme naturally present. Hydrogen peroxide at low concentration is antimicrobial without being toxic to human cells at the concentrations produced in wound-contact honey. Conventional antiseptics like povidone-iodine can damage fibroblasts and delay healing at the concentrations needed for antibacterial effect; honey achieves antibacterial activity at lower cytotoxicity.
Manuka honey also contains methylglyoxal, a compound with direct antimicrobial activity that operates independently of hydrogen peroxide. This gives it activity even when diluted below the point where osmotic and peroxide mechanisms are effective. The combination of mechanisms makes it harder for bacteria to develop resistance than against single-mechanism antibiotics.
The low pH of honey — typically between 3.2 and 4.5 — also inhibits bacterial protease activity, meaning the enzymes bacteria use to break down wound tissue are suppressed. This contributes to the reduced inflammation observed in honey-treated wounds compared to some conventional dressings.
Why does keeping a wound moist help it heal faster?
Moist wound healing is well-established in clinical practice and has been the dominant wound-care paradigm since studies in the 1960s showed that wounds covered with moisture-retaining dressings healed faster than wounds left to dry and scab. Dry wound surfaces form eschar, which acts as a barrier to cell migration and requires new cells to tunnel under it rather than moving across the surface directly.
In a moist environment, epithelial cells can migrate freely across the wound bed, blood vessels extend more readily, and growth factors remain in solution rather than being lost with exudate. The result is faster re-epithelialisation and a lower rate of scarring in many wound types. Honey dressings maintain this moist environment through their hygroscopic properties — they draw fluid from surrounding tissue and hold it at the wound surface.
For chronic wounds with significant exudate, honey's osmotic draw helps manage fluid levels rather than allowing pools of static wound fluid that can macerate surrounding skin. The balance between maintaining moisture and preventing over-hydration of wound edges is one of the clinical skills in wound management.
Standard dry dressings, gauze, and air-drying approaches are now known to be suboptimal for most wound types. Modern wound care universally favours moisture management, and honey dressings fit within this framework while adding antimicrobial activity that purely moisture-retaining dressings like hydrocolloids do not provide.
Can you use raw supermarket honey as a wound dressing at home?
No. Using non-sterile jar honey on wounds is not safe, and the advice from UK clinical bodies and the FSA does not support it. Raw honey may contain Clostridium botulinum spores, fungal contaminants, and environmental bacteria. Applied to a wound — particularly a chronic wound, a diabetic ulcer, or any injury with compromised blood supply — these contaminants can establish or worsen an infection.
The antimicrobial properties that make medical-grade honey useful in clinical settings are present in raw honey too, but they do not eliminate all contamination risks, particularly from spore-forming organisms. A gamma-irradiated medical product has no viable spores; a jar from a shop does. That difference is not trivial when applying something directly to a wound cavity.
Beyond contamination, raw honey has no standardised active honey concentration, no carrier format designed for wound contact, and no tested wear time. Clinical dressings are designed to stay in place, prevent secondary contamination, and be removed without damaging fragile healing tissue. Smearing honey from a jar onto a wound and covering it with a bandage meets none of these requirements.
For minor cuts and grazes in otherwise healthy adults, the standard first aid approach — clean with water, apply a sterile dressing — is sufficient and carries no infection risk from the dressing itself. The appropriate use of raw honey is in the kitchen, not the first aid kit.
How does medical honey compare to silver-based wound dressings?
Silver-based dressings, which release silver ions with broad-spectrum antimicrobial activity, are the other major antimicrobial wound dressing category available on the NHS. Both honey and silver dressings address the same clinical challenge — managing bacterial burden in infected or at-risk chronic wounds — through different mechanisms.
Silver ions disrupt bacterial cell membranes and enzymes. They are effective against a wide range of pathogens including MRSA and are stable over the life of the dressing. Silver dressings generally do not create the moist wound environment that honey does, and they have no direct osmotic or pH-lowering effect on wound tissue.
Head-to-head trials between honey and silver dressings are limited in number and quality. Existing comparisons suggest broadly similar outcomes for infected chronic wounds, with some studies showing faster debridement with honey and others showing comparable healing rates. Neither has definitively outperformed the other across wound types, which is why both remain in clinical use as options rather than one replacing the other.
Honey dressings are more comfortable on removal for many patients — they do not adhere to wound tissue in the way some silver-impregnated dressings can. For painful wounds or wounds requiring frequent dressing changes, this is a meaningful practical advantage. Silver dressings may be preferred for their longer wear time and stability, particularly in wounds where frequent changes are impractical. Clinicians choose based on wound assessment and patient tolerance rather than any universal superiority of one product.
Frequently asked questions
- Is medical-grade honey the same as raw honey?
- No. Medical-grade honey is sterilised and prepared specifically for wound-care products.
- Do hospitals really use honey dressings?
- Yes. Honey dressings are used in some hospitals and community wound-care settings for selected cases.
- Can I put jar honey on a cut?
- For minor first aid, standard cleaning and sterile dressings are safer. Jar honey is not a substitute for proper wound care.
- Why is manuka honey often mentioned?
- Manuka became prominent because of strong marketing and laboratory antibacterial data, but the medical distinction is the sterile product format.
- When should a wound be seen urgently?
- If it is deep, infected, spreading, or not healing normally, it needs professional assessment.