Medicinal Uses of Honey
What
researchers are learning about honey's possible health benefits.
By Julie Edgar
WebMD Feature
WebMD Feature
Reviewed
by Laura J. Martin,
MD
Honey has a long medicinal
history. The ancient Egyptians not only made offerings of honey to their gods,
they also used it as an embalming fluid and a dressing for wounds. On that last
point, at least, they were on to something.
Today, many people swarm to
honey for its antibacterial and anti-inflammatory properties. Holistic
practitioners consider it one of nature's best all-around remedies.
But outside of the
laboratory, claims for honey's healthfulness are unproven -- except in the area
of wound care and, to a lesser extent, cough suppression.
Here's the truth behind the
claims about honey's health benefits -- and an important warning.
Never Give Honey to an
Infant
Honey is natural and
considered harmless for adults. But pediatricians strongly caution against
feeding honey to children under 1 year old.
"Do not let babies eat
honey," states foodsafety.gov, a web site of the U.S. Department of Health
and Human Services.
That's because of the risk
of botulism. The spores of the botulism bacteria are found in dust and soil
that may make their way into honey. Infants do not have a developed immune
system to defend against infection, says Jatinder Bhatia, MD, a Georgia neonatologist
who heads the American Academy of Pediatrics' Committee on Nutrition.
"It's been shown very
clearly that honey can give infants botulism," a paralytic disorder in
which the infant must be given anti-toxins and often be placed on a
respirator in an intensive care unit, he says. Bhatia has never seen a case of
infant botulism.
But parents may feed their
infants cereals that contain honey, he says. "It's cooked, so it's
OK," Bhatia says. He explains that when it comes to botulism risk,
"we're talking about honey out of the bottle.''
The National Honey Board,
which the USDA oversees, also agrees that infants should not be given honey.
"The concern for babies stems from the fact that infants lack the fully
developed gastrointestinal tract of older humans," the Board's web site
states.
Antibacterial Honey?
In the laboratory, honey
has been shown to hamper the growth of food-borne pathogens such as E. coli
and salmonella, and to fight certain bacteria, including Staphylococcus
aureus and Pseudomonas aeruginosa, both of which are common in
hospitals and doctors' offices. But whether it does the same in people hasn't
been proven.
Shop for honey and you'll
see that some are lighter, others are darker. In general, the darker the honey,
the better its antibacterial and antioxidant power.
Honey comes in many
varieties, depending on the floral source of pollen or nectar gathered and
regurgitated by the honey bee upon arrival in the hive.
Honey producers may apply
to the U.S. Department of Agriculture (USDA) for a grade on their product, but
the score does not account for color. Rather, the honey is judged for clarity,
aroma, and flavor, and the absence of sediments, such as honeycomb particles.
Honey and Wound Care
Manuka honey is sometimes used to treat chronic leg ulcers and
pressure sores.
Manuka honey is made in New
Zealand from the nectar of Leptospermum scoparium. It's the basis of Medihoney,
which the FDA approved in 2007 for use in treating wounds and skin ulcers. It
works very well to stimulate healing, says wound care specialist Frank
Bongiorno, MD, of Ann Arbor, Mich.
"Medihoney has been
our standard for healing wounds in the past year, since it started coming on
the market," Bongiorno says. A healing wound, whether chronic or acute, is
a clean, granulating wound that is absent of bacteria and swelling. Bongiorno
doesn't use Medihoney for burns because it can cause pain.
Bongiorno has visited
Haiti, where people use ordinary honey for wounds, and although it isn't
harmful, it doesn't have the impact of Medihoney, which is purified with
ultraviolet light rather than heat. Its antibacterial action is better
preserved, he says.
That, of course, is useful
in treating wounds, but it is Manuka honey's pH content, which leans toward
acidic, that helps the healing process, says Bongiorno, who has no ties to
Medihoney's maker. "It is soothing and feels good to the wound.''
Honey and Allergies
Some laboratory studies
suggest honey has the potential to clear up stuffy noses and ease allergies
triggered by pollen. But it's a bit of a stretch to apply that to patients,
says New Jersey allergist Corinna Bowser, MD.
Bowser says she doesn't
consider the studies on honey and congestion to be adequate, for a few reasons:
most allergy sufferers are sensitive to wind-carried pollens like grass and
ragweed -- the kind not carried by bees and transformed into honey.
"If you want to treat
someone for common allergies, it's not commonly found in bee honey,"
Bowser says.
"Even if there are
allergens in the honey, it wouldn't make a difference, because it gets broken
down by stomach acids and doesn't trigger an immunological
response," Bowser says. In contrast, "The pills we take for allergies
are coated so they don't get broken down," she says.
Honey and the Common Cold
Maryland family doctor
Ariane Cometa, MD, who describes herself as a holistic practitioner, likes to
use a buckwheat honey-based syrup to ease early symptoms of a cold. She says it
calms inflamed membranes and eases a cough -- the latter claim supported by a
few studies.
In a study that involved
139 children, honey beat out dextromethorphan (a cough
suppressant) and diphenhydramine (an antihistamine) in easing
nighttime cough in children and improving their sleep.
Another study involving 105
children found that buckwheat honey trumped dextromethorphan in suppressing
nighttime coughs.
"If you're suffering
from a cold or something going on in the throat or upper airways, getting on
board with honey syrup will help fight infection and soothe membranes,"
says Cometa, who also recommends a buckwheat honey-based allergy medicine.
Honey and Diabetes
Even if honey is natural,
it is no better than ordinary white or brown sugar for dieters or people with diabetes,
says dietitian Toby Smithson, RD, CDE, a spokesperson for the American Dietetic
Association and founder of the web site, Diabetes Everyday.
A tablespoon of honey, in
fact, has more carbohydrates and calories than granulated white or brown sugar.
"One of my favorite
quotes is that 'a sugar is a sugar' when it comes to diabetes," Smithson
says. "I think it's a widespread myth that honey is better for diabetes.
Some patients don't classify honey as a sugar.''
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