Key takeaways
- In a 2021 Oxford-led review of 14 studies, honey eased cough frequency and severity more than usual care for colds and other upper respiratory infections, but its pooled placebo comparison, from two studies, was inconclusive1.
- A 2015 Cochrane review found high-quality evidence that honey heals partial-thickness burns about 4 to 5 days faster than conventional dressings2.
- Never give honey, or anything made with it, to a baby younger than 12 months; the CDC warns it can cause botulism5.
- Extension food-safety experts know of no tested, research-based recipe for fermenting garlic in honey, and honey’s acidity can range from about pH 4 to above 6910.
- When the European Union tested 320 imported honey shipments in 2021 and 2022, 46% carried at least one marker of added sugar11.
In November 2007, the Food and Drug Administration cleared a wound dressing whose key ingredient came from a beehive. The dressing, 80% manuka honey by its maker’s description, was cleared for first- and second-degree burns, leg and pressure ulcers, diabetic foot ulcers and surgical wounds4.
Meanwhile, the Centers for Disease Control and Prevention (CDC) tells parents never to put honey in a baby’s food, water or formula, or on a pacifier, before the first birthday5.
Honey lands on both lists because it isn’t just a sweetener. It can soothe a cough and speed a burn’s healing, and it can carry bacterial spores or flower toxins.
Kitchens have long turned it into remedies: a spoonful for a cough, oxymel made with vinegar, fire cider, jars of garlic slowly fermenting in honey. Each of those carries its own evidence and its own risks.
This guide sorts them out, with a preparation guide and a checklist for buying honey that is what the label says.
Honey eased coughs better than usual care, but placebo tests are less clear
Our article on reading health evidence covers honey for children’s coughs, so this section looks at the broader research.
In a review published in BMJ Evidence-Based Medicine in 2021, a team led by Hibatullah Abuelgasim, then a University of Oxford medical student, pooled 14 studies of honey for upper respiratory infections, such as colds1.
Compared with usual care, honey improved overall symptom scores, how often people coughed and how bad the coughing was1. The authors started from a concern about antibiotics, which are overprescribed for these infections and feed drug resistance. They presented honey as a cheap, easy-to-find alternative to antibiotics1.
The fine print matters. When the team pooled two studies that compared honey with a placebo, a look-alike with no active ingredient, they found no clear difference1. The authors rated the overall risk of bias as moderate and called for better placebo-controlled trials1.
The review had no outside funding. One author disclosed keeping bees as a hobby1.
That adds up to promising but early evidence. A spoonful of honey is a reasonable, low-cost thing to try for a cough in anyone over 1 year old. See a clinician for trouble breathing, a high fever or a cough that won’t quit.
Medical honey is a cleared wound product, not a jar from your pantry
The 2007 Medihoney dressing reached the market through the FDA’s 510(k) pathway. The agency found it substantially equivalent to an earlier dressing made of 95% manuka honey4. Our article on wellness devices explains how clearance differs from approval.
The best summary of the research is a 2015 Cochrane review led by Andrew Jull. It included 26 studies with 3,011 people and many kinds of wounds2.
Burns showed the clearest benefit, specifically partial-thickness burns, the kind that don’t go through the full depth of the skin. In two trials with 992 people, high-quality evidence found honey dressings healed them about 4 to 5 days faster than conventional dressings2. In one small trial, moderate-quality evidence found honey beat antiseptic plus gauze for wounds that became infected after surgery2.
Compared with silver sulfadiazine, a standard burn cream, high-quality evidence showed no difference in healing within six weeks, with fewer side effects in the honey groups2. For leg ulcers and diabetic foot ulcers, the reviewers couldn’t tell whether honey helped2. Most comparisons rested on low- or very-low-quality evidence2.
In the spirit of fairness, note a disclosure. In the 2013 version of the review, Jull and coauthor Natalie Walker disclosed that they had worked on one of the included trials, and that a honey-dressing maker gave their research unit a small, unconditional contribution toward it3. That’s a modest link, but readers deserve to know it.
None of this means a jar of kitchen honey belongs on a serious wound. Honey commonly carries botulism spores, an extension food-safety expert points out9. The cleared dressings are made and labeled as wound products4. Large, deep, infected or blistering burns need a clinician.
Honey is never for babies under 1
The CDC’s rule is simple: no honey for children younger than 12 months, because it may cause botulism5. That covers every preparation in this article, from cough honey to oxymel to garlic honey.
In infant botulism, a baby swallows spores of Clostridium botulinum. The spores grow in the gut and make a nerve toxin6.
The CDC says the illness often starts with constipation. Parents usually first notice feeding trouble, a weak or changed cry, or poor head control6. Any of these in a baby deserves a call to the doctor right away.
Spores can hide in other foods, too. In December 2025, the CDC announced what it called the first infant botulism outbreak linked to formula, traced to ByHeart powdered formula67. The company had recalled all its formula in November7.
By its March 2026 update, which reported the outbreak over, the CDC counted 48 cases in 17 states, all hospitalized and none fatal7. Honey is one source parents can fully control.
Oxymel and fire cider: old recipes, little testing
Oxymel is honey mixed with vinegar, a remedy with a very long paper trail. Its admirers run from Hippocrates, who gave it to patients, to the apothecaries of the Middle Ages who stocked it and the physician Ibn Sina (Avicenna), who spoke highly of it14.
In 2023, researchers at the University of Warwick in England put that history to a lab test1415. Erin Connelly, who studies historic remedies, and Freya Harrison, who studies chronic infections, treated lab-grown bacterial films with low doses of honey, vinegar’s acetic acid, or both14. Used separately, neither did much. Combined, they wiped out as much as 1,000 times more bacteria than the acid by itself, and up to 100,000 times more than honey by itself14.
That’s a striking result, but it happened in lab dishes, not people14. Oxymel’s evidence for any human use remains not enough evidence.
Fire cider is often grouped with oxymels. The Institute for Natural Medicine, a naturopathic nonprofit, credits the recipe to herbalist Rosemary Gladstar in an article on oxymel15. Horseradish, onion, garlic, ginger and cayenne sit in raw apple cider vinegar for four weeks, then the liquid is strained and sweetened with honey. The article suggests a tablespoon or two a day for immune support, colds, coughs or a sour stomach, but cites no study of fire cider itself15.
Acid works in these recipes’ favor. Botulism bacteria can’t grow below pH 4.6, a common measure of acidity9. But a food-safety expert stresses that the acid has to arrive quickly9, and you can’t tell by looking whether a home batch got there.
Garlic fermented in honey: the recipe food scientists won’t bless
Honey-fermented garlic is a home project extension services keep hearing about: peeled cloves sit in honey for weeks while the jar bubbles910. Extension food-safety experts have urged caution again and again.
Karen Blakeslee of Kansas State University laid out the problem in 2020. Garlic has little natural acid, she wrote, and honey’s acidity isn’t consistent8. Honey’s high sugar content leaves little free water, which scientists call low water activity8.
Mix in moist garlic, and the result depends on the ratio and other factors8. Botulism has already been traced to garlic stored in oil, so the same worry applies8.
In 2023, Ask Extension expert Joy Waite-Cusic answered an Oregon home fermenter with more detail. Honey commonly contains botulism spores, and garlic’s close contact with soil adds risk9. Fermentation creates the oxygen-free setting the spores like, and she warned that the spot where watery garlic meets dry honey can suit them, too9.
Acid is the safeguard, but it’s unreliable here. Honey’s pH ranges from about 4 to above 6, she wrote, and acidifying needs to happen fast, ideally within 24 hours9. The fermenter said earlier batches had tested at pH 3.6 to 4.1, yet she still wasn’t comfortable, because no data show the process is safe9.
Later that year, another Oregonian reported a jar still bubbling at pH 6 after two months. Ask Extension expert Nellie Oehler called it risky10. She noted that adding vinegar afterward lowers the pH but doesn’t destroy toxin that has already formed10. She knew of no published, research-based home recipe10.
Our read of that advice: don’t ferment garlic in honey until someone publishes a tested method. If you have a jar like that, the cautious choice is to throw it out. Our article on fermented foods explains how acid and salt keep tested ferments safe.
Mad honey: when the flowers carry the toxin
Some honey is dangerous because of where the bees fed. Rhododendrons and related plants make grayanotoxins, nerve and muscle toxins that can end up in honey12.
On October 5, 2025, a 38-year-old man in Hong Kong ate honey that investigators believe came from Nepal. About two hours later he was dizzy, nauseated and weak, and he was admitted to the hospital with a slow heart rate. Officials called it a suspected case of mad honey poisoning12.
Hong Kong’s Centre for Health Protection lists nausea, vomiting, dizziness, sweating and tingling as typical signs. Severe cases bring low blood pressure, a slow heartbeat or shock12.
A 2025 case report from Nepal shows how low it can go. A 47-year-old man who ate locally harvested wild honey arrived with a heart rate of 35 beats a minute13. He recovered after IV fluids, atropine (a drug that speeds the heart) and 48 hours of intensive care monitoring13.
The authors note that cliff honey hunting is a tradition among Gurung communities, and that poisonings recur in the region13. The patient had eaten the honey on purpose for its effects13.
Hong Kong officials advise buying honey from reliable sources and throwing out honey that tastes bitter or astringent or burns the throat12. They urge extra care with honey from India, Nepal and the Black Sea region of Türkiye12. If someone feels faint, dizzy or very weak after eating unusual honey, call 911.
Nearly half of tested honey imports in Europe looked cut with syrup
Honey fraud is the quieter problem. From November 2021 to February 2022, 16 EU countries plus Norway and Switzerland sampled 320 honey shipments at their borders11. The European Commission’s results, released in March 2023, found that 147, or 46%, carried at least one marker of added sugar11.
That was up from 14% in a 2015–2017 check, a jump the Commission said newer, more sensitive lab methods may help explain11. It also suggested that sellers may be switching from corn and cane syrups to ones made from rice, wheat or sugar beet11. The test showed whether syrup markers were present, not how much syrup was added11.
Origins varied. Of 89 shipments from China, 66 were suspicious; so were 14 of 15 from Türkiye11. All 10 from the United Kingdom were flagged, which the Commission said could reflect honey made elsewhere and processed in Britain before export11.
These were shipments entering Europe, not a survey of U.S. shelves. Still, in our view, if expert labs need advanced tests to spot syrup, a home trick can’t settle the question. Your best tools are sourcing and labels.
What the evidence shows: a honey preparation guide
| Preparation | Common use | Evidence rating | Safety rule |
|---|---|---|---|
| Plain honey by the spoonful | Cough with a cold | : beat usual care; placebo studies unclear1 | Never under 12 months5 |
| Medical honey dressing | Burns, surgical wounds | for partial-thickness burns; unclear for ulcers2 | Use cleared wound products; see a clinician for serious burns4 |
| Oxymel (honey plus vinegar) | Traditional tonic | : lab studies only14 | Not for babies5; a home batch’s acidity is unknown |
| Fire cider | Colds, immune support | : no study of it cited15 | Not for babies if made with honey5 |
| Garlic fermented in honey | Colds, flavor | of benefit; botulism concern8910 | Don’t ferment it until a tested recipe exists10 |
| Honey with fresh herbs, ginger or fruit | Flavor, folk remedies | Moist, low-acid add-ins raise the same water and acid questions as garlic89 | |
| “Mad” honey | Sought for its effects | 1213 | Avoid; get emergency care for fainting or a slow pulse |
The safety rule for honey with herbs, ginger or fruit is our reading of the garlic advice, not the result of a separate study.
A remedy this old deserves careful hands
Few remedies have a longer pedigree than honey. It runs from Hippocrates’ oxymel through Ibn Sina to the beekeepers and cliff honey hunters who still harvest it by hand1314.
Respecting that tradition means keeping what holds up and adding what we’ve learned. Honey’s best-tested gifts are a soothing spoonful for a cough and, in medical form, a burn dressing. Its hazards (babies, risky ferments, toxic nectar and fraud) are just as real.
The careful home herbalist can honor both: buy from people you trust, keep honey from infants, and save fermenting for foods with tested recipes.
Questions readers ask
Can my 10-month-old have honey if it’s baked into a muffin?
The CDC’s advice is simply no honey before 12 months, and its guidance doesn’t carve out baked goods5. Ask your pediatrician before offering any food made with honey.
Does store-bought manuka honey work like medical honey?
The FDA-cleared dressings are wound products made and labeled for that job4. A food jar isn’t, and honey can carry botulism spores9. See a clinician for any burn or wound that is large, deep, blistering or infected.
My garlic honey has been bubbling for weeks. Is it safe?
Bubbling means fermentation, not safety. Extension experts say there’s no tested recipe and the mix can stay in the low-acid range910. Adding vinegar now won’t destroy toxin that may have formed, so the cautious choice is to discard it10.
Is honey better than sugar if I have diabetes?
Honey is high in sugar, which is why so little free water is left in it8. Federal dietary guidelines count it as an added sugar, as our article on carbohydrates and blood sugar explains. Use it as a sweetener, not a health food, and ask your care team how it fits your plan.
What are the warning signs that need urgent care?
For a baby: constipation with poor feeding, a weak cry or poor head control, especially after any honey6. After eating unusual honey: dizziness, nausea or vomiting, feeling close to fainting, or a slow pulse1213. Call 911 for trouble breathing, swallowing or staying conscious.
The bottom line
Honey earns its place in the medicine cabinet in two forms: a spoonful for a cough in anyone over 1 and a medical dressing for partial-thickness burns. Oxymel and fire cider are traditions worth knowing, but neither has been proven to work in people.
The rules are short. No honey before the first birthday, no garlic-in-honey ferments without a tested recipe, no “mad” honey, and buy from sources you can trust.
Related reading
About this article
This article was researched using Cochrane and peer-reviewed reviews, FDA device records, CDC guidance, European Commission and Hong Kong government reports, and university extension advice, listed below. It was reviewed in October 2026. It is general education, not medical, legal or financial advice..
Sources
- Abuelgasim H, Albury C, Lee J. “Effectiveness of Honey for Symptomatic Relief in Upper Respiratory Tract Infections: A Systematic Review and Meta-Analysis.” BMJ Evidence-Based Medicine, 2021;26(2):57. pubmed.ncbi.nlm.nih.gov
- Jull AB, Cullum N, Dumville JC, Westby MJ, Deshpande S, Walker N. “Honey as a Topical Treatment for Wounds.” Cochrane Database of Systematic Reviews, 2015 (CD005083.pub4), plain-language summary and abstract. cochrane.org
- Jull AB, Walker N, Deshpande S. “Honey as a Topical Treatment for Wounds” (2013 version, CD005083.pub3), declarations of interest and sources of support. Cochrane Library. cochranelibrary.com
- U.S. Food and Drug Administration. 510(k) K072956, “Medihoney Primary Dressings with Active Manuka Honey” (Derma Sciences): clearance letter, indications for use and 510(k) summary. November 7, 2007. accessdata.fda.gov
- Centers for Disease Control and Prevention. “Foods and Drinks to Avoid or Limit” (infant and toddler nutrition). April 14, 2026. cdc.gov
- Centers for Disease Control and Prevention. “CDC’s Rapid Response Helps Solve First Infant Botulism Outbreak Linked to Formula.” December 10, 2025. cdc.gov
- Centers for Disease Control and Prevention. “Infant Botulism Outbreak Linked to Infant Formula, November 2025.” Outbreak investigation page, last updated March 5, 2026. cdc.gov
- Blakeslee K. “Honey Fermented Garlic May Be Risky.” Kansas State University, You Asked It, October 15, 2020. k-state.edu
- Waite-Cusic J. Response to “Fermented Honey,” Ask Extension question 822983, March 27, 2023. ask.extension.org
- Oehler N. Response to a question on garlic fermented in honey, Ask Extension question 856241, December 11, 2023. ask.extension.org
- European Commission, Directorate-General for Health and Food Safety. “EU Coordinated Action ‘From the Hives’ (Honey 2021–2022).” Results and Q&A, March 2023. food.ec.europa.eu
- Centre for Health Protection, Hong Kong Department of Health. Press release on a suspected mad honey poisoning case. October 6, 2025. info.gov.hk
- Poudel P, Khanal A. “Mad Honey (Grayanotoxin) Poisoning in Ghalegaun, Lamjung, Nepal: A Case Report.” Journal of General Practice and Emergency Medicine of Nepal, 2025;12(20):57-59. nepjol.info
- DeLuca L. “Ancient Honey-and-Vinegar Combo Could Actually Treat Infected Wounds.” Scientific American, October 2023. scientificamerican.com
- Institute for Natural Medicine. “Oxymel: A Not-So-New Natural Treatment for Infection.” January 18, 2024, updated August 31, 2026. naturemed.org