Can Local Honey Help Your Allergies? What the Evidence Shows

A spoonful of local honey is a long-standing folk remedy for seasonal allergies. The idea has an appealing logic, but the science is more complicated, and more interesting, than the folklore suggests. This is what honey can and cannot do for allergies.

The theory behind local honey

The reasoning runs as follows. Bees collect pollen, traces of that pollen end up in honey, and eating local honey exposes a person to small doses of the same pollen that triggers their symptoms. Over time, the theory goes, the immune system learns to tolerate it, much as allergy shots work by delivering tiny, escalating doses of an allergen.

The difficulty is botanical. The pollen behind most seasonal allergies, from grasses, ragweed, and many trees, travels on the wind, which is how it reaches the nose. The pollen bees gather is heavy and sticky and comes mostly from flowers, because bees move it from bloom to bloom rather than relying on the breeze. The pollen that ends up in honey is therefore often not the pollen causing the symptoms.

What the trials found

Researchers have tested the idea directly. In the best-known study, a controlled trial published in 2002, Rajan and colleagues gave allergy sufferers either local unfiltered honey, commercial honey, or a honey-flavored placebo, and found no difference in symptoms among the three groups [1].

Later work was more encouraging with a refinement. In a 2011 Finnish pilot trial, Saarinen and colleagues used honey with birch pollen added to it rather than ordinary honey, and gave it to people allergic to birch. That group reported fewer symptoms and more symptom-free days during pollen season, and used antihistamines less often, than people on their usual care [2]. The benefit appeared when the honey actually carried the relevant allergen.

In a 2013 trial in Malaysia, Asha'ari and colleagues found that a high daily dose of honey, taken alongside an antihistamine for four weeks, improved allergic rhinitis symptoms more than the antihistamine alone, with the benefit holding a month later [3]. The dose was large, however, around one gram of honey per kilogram of body weight per day, which represents a substantial amount of sugar.

The evidence therefore lands in a mixed place. Plain local honey has not outperformed placebo, but honey carrying the relevant pollen, and honey at large doses, has produced signals worth further study.

Where honey clearly helps: the throat and cough

Honey has stronger evidence for a related problem, the cough and throat irritation that often accompany allergies and colds. In a 2018 Cochrane review of randomized trials in children, Oduwole and colleagues found that honey eased nighttime cough and improved sleep better than no treatment or placebo, and at least as well as common over-the-counter cough remedies [4]. Its thick texture coats and soothes an irritated throat, and it carries antioxidants as well. For an allergy-related scratchy throat or nagging cough, honey is a reasonable and low-risk option.

The honest caveats

Several points belong here. Honey is sugar; a tablespoon contains about 17 grams of it, so relying on honey for allergy relief means adding sugar a person may not want, particularly anyone working on insulin resistance or weight. Honey should never be given to an infant under one year old, because it can carry spores that cause infant botulism. And honey does not replace the treatments that genuinely control allergies, whether antihistamines, nasal steroids, or formal immunotherapy; for significant symptoms, those come first.

In summary, a spoonful of honey will not cure hay fever, and plain local honey has not held up in the cleanest test. But honey can soothe an allergy-related cough or sore throat, and the more refined versions of the pollen idea are intriguing enough to warrant further study. It is best regarded as a pleasant and mildly therapeutic food rather than a substitute for allergy care.

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References

1. Rajan TV, Tennen H, Lindquist RL, Cohen L, Clive J. Effect of ingestion of honey on symptoms of rhinoconjunctivitis. Ann Allergy Asthma Immunol. 2002. PMID: 11868925
2. Saarinen K, Jantunen J, Haahtela T. Birch pollen honey for birch pollen allergy: a randomized controlled pilot study. Int Arch Allergy Immunol. 2011. PMID: 21196761
3. Asha'ari ZA, Ahmad MZ, Jihan WS, Che CM, Leman I. Ingestion of honey improves the symptoms of allergic rhinitis: evidence from a randomized placebo-controlled trial in the East coast of Peninsular Malaysia. Ann Saudi Med. 2013. PMID: 24188941
4. Oduwole O, Udoh EE, Oyo-Ita A, Meremikwu MM. Honey for acute cough in children. Cochrane Database Syst Rev. 2018. PMID: 29633783