Educational reference only · Not medical advice · Always consult a qualified healthcare professional
Uva Ursi

Arctostaphylos uva-ursi

Uva Ursi

Ericaceae

Evidence: LimitedCaffeine Free EuropeUrinary TractSeasonal Wellness
Save to favorites

Identity

Common Name
Uva Ursi
Scientific Name
Arctostaphylos uva-ursi
Botanical Family
Ericaceae
Native Region
Northern Hemisphere temperate and arctic regions
Cultivation Regions
Northern Hemisphere (circumboreal)
Plant Parts Used
Leaves
Synonyms
Bearberry, Kinnikinnick, Upland Cranberry
Caffeine Level
Caffeine Free

A low trailing evergreen groundcover with small glossy dark green spoon-shaped leathery leaves, small pink-white bell-shaped flowers, and clusters of bright red berries (bearberries).

Historical Background

Uva ursi ('bear grape') has been used by Indigenous North American and European peoples for centuries as a urinary-tract comfort herb. Bears were said to eat the berries after winter hibernation, lending it the name 'bearberry.' The leaves are infused or decocted for short-term use.

Earliest recorded uses: Indigenous North American and European traditions as a urinary tract herb for centuries.

Traditional preparations:

  • Leaf infusion
  • Short-term urinary tea
  • Blended with marshmallow & cornsilk

Traditional Uses

These uses document historical traditions and do not imply proven effectiveness.

Indigenous Traditions

Short-term urinary-tract comfort and astringent tonic.

Modern Herbalism

Short-term urinary-tract tea (not for daily long-term use).

Flavor & Aroma

AstringentEarthyGreenMildly Bitter

Aroma: Astringent, earthy, green, mildly bitter

Tea Information

Suitable for Tea
Yes
Preparation Methods
Infusion, Decoction
Steeping Temperature
200°F (93°C)
Steeping Time
10-15 minutes
Recommended Vessel
Teapot or saucepan
Blends Well With
Marshmallow Root, Cornsilk, Cranberry, Honey, Dandelion
200°F (93°C) 10-15 minutes

Safety & Cautions

Contraindications
Avoid in pregnancy, breastfeeding, kidney disease, and GI ulcers; discontinue before surgery. Not for long-term use (liver/irritant risk); limit to a few days at a time.
Drug Interactions
May interact with iron and acidifying agents (reduces effect); may enhance bleeding with anticoagulants; consult a clinician.
Pregnancy
Avoid medicinal doses.
Children
Short-term infusions acceptable for specific urinary comfort in small amounts; not for daily long-term use.
Allergies
Possible in those sensitive to Ericaceae; rare.
Known Adverse Effects
Generally well tolerated short-term; nausea, GI upset, or liver effects with overuse; high tannin content can irritate the stomach. Not for long-term daily use.

Research Summary

Evidence Level: Limited

Uva ursi has a tradition as a short-term urinary-tract comfort herb (arbutin). Clinical evidence is limited and it is not a treatment for UTI; do not use long-term. Any urinary symptoms warrant professional evaluation to rule out infection.

Evidence levels reflect the currently available scientific literature and may change as new research emerges. Where evidence is limited or conflicting, this is stated plainly.

References & Sources

References & Sources

  1. EMA HMPC · Uvae ursi folium monograph (2012)
  2. MSKCC · Uva ursi information (2022)

Related Herbs

Soothing Brews

An educational encyclopedia preserving the history, traditions, and modern evidence behind herbs used in teas and infusions. Inspired by antique botanical manuscripts.

Steeped in tradition, grounded in honesty.

Please Note

This is an educational reference, not a medical resource. Historical use does not imply effectiveness. Natural does not always mean safe. Consult a qualified healthcare professional before using herbs, especially if pregnant, nursing, or taking medications.

© 2026 Soothing Brews · For educational purposes only.

Preferred sources: NIH ODS · NCCIH · MSK Herbs · PubMed · WHO · EMA · German Commission E · Cochrane