Herbs Hub
Bee balm, Monarda fistulosa. Botanical plate: Curtis's botanical magazine (8294303766)
Plate: Curtis's botanical magazine (8294303766). Bentham-Moxon Trust.; Curtis, William; Curtis's botanical magazine dedications, 1827-1927 . Public domain.

Bee balm

Monarda fistulosa

Herbs & Roots. Native American and Folk & home remedies.

Also called Wild bergamot, Oswego tea

Essential oil is strong

Bee balm is a wild North American mint whose leaves and flowers make a fragrant tea, and many Native nations used it for colds and wounds.

Did you know? Some bee balm plants make thymol, a compound that is also an active ingredient in some mouthwashes, such as Listerine.

What it may help, and how strong the proof is

Parts of the body

Immune system, Mouth & throat

Traditional use

Many Native American nations used wild bergamot as a tea and as a poultice for colds, fevers, coughs and wounds. The tea later became known as Oswego tea.

How it is classified

Herbal actions
Carminative, Diaphoretic, Antimicrobial. Energy: neutral.

How people take it

Most people steep dried leaves and flowers in hot water as a tea. Research has not set a dose, and the essential oil should never be swallowed.

Tea and tincture.

Where to get it

A wild plant of prairies, meadows and woodland edges across much of North America, also grown in gardens. Sold as dried leaves and flowers, tea blends, tinctures and essential oil.

Be careful

Tea is generally mild for most adults. The essential oil is very concentrated. Swallowing it can be harmful, and undiluted oil can burn the skin and eyes. People allergic to mint plants may react, and pregnancy, breastfeeding and young children need extra care.

Avoid if: pregnancy; breastfeeding; mint allergy; children under 12.

Mixing with other things

No specific mixing notes on file. That doesn't prove it's safe with everything; ask a pharmacist about your full list.

The honest take

Bee balm is a real North American plant with a long tradition of tea use for colds and sore mouths. Lab tests show that some of its oils slow germs, but people have not been studied enough to prove it helps. Treat the essential oil as a strong product, not a drink, and ask a clinician first if you are pregnant.

Sources

Each “See the research” link opens PubMed, the U.S. National Library of Medicine's index of medical studies, showing only trials and reviews done in people. The number tells you how much a use has been tested, not whether it worked. The proof rating tells you that.

Study counts checked October 2026.