--- title: "Heather Leaf: Benefits, Uses & Side Effects | Herbadex" description: "A tea made from the flowering tops of heather, traditionally used as a mild diuretic in minor urinary complaints. Its effect has not been clinically shown." language: en url: https://herbadex.com/en/herb/heather-leaf/ source: Herbadex (https://herbadex.com) --- [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) # Heather Leaf Calluna vulgaris / Erica spp. T Traditional use A tea made from the flowering tops of heather, traditionally used as a mild diuretic in minor urinary complaints. Its effect has not been clinically shown. [Liver, Kidney & Urinary](https://herbadex.com/en/for/liver-kidney/) Image: Herbadex Botanik Stüdyosu · Özel Üretim Pregnancy **⚠ Avoid** Breastfeeding **⚠ Avoid** Children **⚠ Avoid** Drug interactions **No recorded interactions** ## At a glance Heather is a shrub of the heath family growing in Europe and northern Anatolia. Its flowering tops contain small amounts of arbutin and flavonoids. It is traditionally used to increase urine flow in minor urinary complaints. The effect has not been clinically shown; Germany's Commission E listed it among herbs without documented efficacy. **Parts used:** flowering-tops **Key constituents:** Arbutin, Flavonoids, Tannins Updated: October 15, 2026 ℹ Compiled from standard pharmacognosy references and clinical literature summaries where no formal EMA monograph exists. ## What is it used for? - T Traditional use Traditionally used as a diuretic in minor urinary complaints. \[1\] ## How is it used? ### Tea Infuse 1.5–2 g of dried flowering tops in 150 ml of boiling water for 10 minutes; drink plenty of fluids. **Amount:** 2–3 times daily **Duration limit:** 1 week \[1\] ## Safety & interactions Minimum age: 12 years - See a doctor if fever, painful urination or blood in the urine occur. - Do not use with kidney disease. - Because it contains arbutin, do not use long term. - Safety in pregnancy and breastfeeding has not been shown; ask a doctor before use. \[1\] \[2\] ### Drug interactions No recorded interactions ### Side effects - Rarely stomach upset #### ⚕ When to see a doctor - If high fever, shortness of breath or purulent/bloody phlegm develops - If symptoms do not improve within 1–2 weeks or worsen - If severe abdominal pain, jaundice, rash or allergic reaction occurs ## Did you know? Heather was once so common in Scotland that it was used for roof thatch and mattress filling. \[1\] ## Frequently asked questions What is heather tea used for? It is traditionally drunk as a diuretic in minor urinary complaints. Is it related to heather honey? Yes, heather flowers are the source of dark heather honey. How long can heather be used? Briefly, at most 1 week; see a doctor if symptoms persist. ## Sources 1. [EFSA Compendium of Botanicals Reported to Contain Naturally Occurring Substances of Possible Concern](https://www.efsa.europa.eu/en/data-report/compendium-botanicals) EFSA · 2022 2. [Trease and Evans Pharmacognosy (16th Edition)](https://www.sciencedirect.com/book/9780702029332/trease-and-evans-pharmacognosy) Elsevier Health Sciences · 2009 ### Cite This Page Heather Leaf (Calluna vulgaris / Erica spp.). Herbadex — Doğal Şifa Rehberi (2026). https://herbadex.com/en/herb/heather-leaf/ ## Related guides and comparisons - [How to Prepare Herbal Tea](https://herbadex.com/en/guide/how-to-prepare-herbal-tea/) - [How to Use Essential Oils Safely](https://herbadex.com/en/guide/essential-oil-safety/) - [Herbal Products and Drug Interactions](https://herbadex.com/en/guide/herb-drug-interactions/) ## On this page At a glance What is it used for? How is it used? Safety & interactions Did you know? Frequently asked questions Sources Related herbs ## Related herbs ### [Corn Silk](https://herbadex.com/en/herb/corn-silk/) T Traditional use Zea mays A tea made from the silky threads of corn cobs, traditionally drunk to increase urine flow in minor urinary complaints. It does not cause weight loss. 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