Manuka Honey (Food) for Wound Healing

Research suggests that Manuka honey has meaningful wound-healing properties supported by a convergence of laboratory, animal, and clinical evidence, with its antimicrobial activity stemming from multiple overlapping mechanisms including high sugar content, low pH, and a stable antibacterial compound called methylglyoxal that — unlike hydrogen peroxide found in other honeys — remains active even when diluted by wound fluid. Studies indicate that beyond fighting infection, including against antibiotic-resistant bacteria like MRSA, Manuka honey also appears to support tissue repair by stimulating immune activity, reducing inflammation, promoting cell growth, and encouraging new blood vessel formation. The body of evidence reviewed here consists largely of laboratory studies, material science investigations into novel delivery formats like microneedles and electrospun dressings, a small retrospective case series in neurosurgery patients, and multiple narrative reviews rather than large randomized controlled trials, which limits the strength of conclusions that can be drawn. One study using an ex vivo human burn wound model introduced an important caution, finding that pure Manuka honey applied alone actually prevented skin cell regrowth, suggesting that formulation, concentration, and wound type may meaningfully influence outcomes and that more rigorous clinical trials are needed before broad wound-care recommendations can be made.