--- title: "Tea Tree Oil: Benefits, Uses & Side Effects | Herbadex" description: "Tea tree oil is used on the skin only for small wounds, insect bites, small spots and mild athlete's foot itching; it must not be swallowed." language: en url: https://herbadex.com/en/herb/tea-tree-oil/ source: Herbadex (https://herbadex.com) --- [Essential Oil](https://herbadex.com/en/form/essential-oil/) # Tea Tree Oil Melaleuca alternifolia T Traditional use Tea tree oil is used on the skin only for small wounds, insect bites, small spots and mild athlete's foot itching; it must not be swallowed. [Skin & Hair](https://herbadex.com/en/for/skin-hair/) [Respiratory, Throat & Mouth](https://herbadex.com/en/for/respiratory/) Image: Herbadex Botanik Stüdyosu · Özel Üretim Pregnancy **⚠ Avoid** Breastfeeding **⚠ Avoid** Children **⚠ Avoid** Drug interactions **No recorded interactions** ## At a glance The EMA classes tea tree oil as a traditional herbal medicine for small superficial wounds and insect bites, small boils and mild acne, itching in mild athlete's foot, and minor inflammation inside the mouth. It must not be swallowed or inhaled, nor used in the eyes or ears. **Parts used:** essential-oil **Key constituents:** Terpinen-4-ol Updated: October 15, 2026 ✓ This herb record is backed by official European Medicines Agency (EMA HMPC) herbal monographs. ## What is it used for? - T Traditional use Traditionally used on the skin for small superficial wounds and insect bites. \[1\] - T Traditional use Traditionally used on the skin for small boils, mild acne and itching from mild athlete's foot. \[1\] - T Traditional use Traditionally used diluted as a mouth rinse for minor inflammation inside the mouth; not swallowed. \[1\] ## How is it used? ### Topical For a wound or bite, dab on 0.03–0.07 ml (1–2 drops) with a cotton bud, or use a product with 0.5–10% oil. **Amount:** 1–3 times daily \[1\] ### Topical For spots, apply a product containing 10% oil. **Amount:** 1–3 times daily \[1\] ## Safety & interactions **⚠ External use only** Minimum age: 12 years - Do not swallow or inhale; keep away from eyes and ears. - Stop if a rash develops. - Do not use if you are allergic to colophony (rosin). - See a doctor to treat severe acne or a fungal infection. - Not recommended under 12. Not recommended in pregnancy or breastfeeding because safety has not been shown. \[1\] ### Drug interactions No recorded interactions ### Side effects - Skin reactions such as stinging, itching, burning, redness or swelling (contact dermatitis) - Rare burn-like skin reactions #### ⚕ 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? Only 1–2 drops (0.03–0.07 ml) of tea tree oil go on a wound; the EMA does not assess oral use. \[1\] ## Frequently asked questions Is tea tree oil good for spots? The EMA accepts tea tree oil as a traditional skin remedy for small boils and mild acne. See a doctor for severe acne. Can tea tree oil be swallowed? No. It must not be swallowed or inhaled; it can cause poisoning. Should tea tree oil be diluted? Small areas can take 1–2 undiluted drops; larger areas need 0.5–10% diluted products. Can children use tea tree oil? Not recommended under 12. ## Sources 1. [European Union herbal monograph on Melaleuca alternifolia (Maiden and Betch) Cheel, M. linariifolia Smith, M. dissitiflora F. Mueller and/or other species of Melaleuca, aetheroleum](https://www.ema.europa.eu/en/documents/herbal-monograph/final-european-union-herbal-monograph-melaleuca-alternifolia-maiden-and-betch-cheel-m-linariifolia-smith-m-dissitiflora-f-mueller-and-or-other-species-melaleuca-aetheroleum-first-version_en.pdf) EMA HMPC · 2015 ### Cite This Page Tea Tree Oil (Melaleuca alternifolia). Herbadex — Doğal Şifa Rehberi (2026). https://herbadex.com/en/herb/tea-tree-oil/ ## Related guides and comparisons - [How to Use Essential Oils Safely](https://herbadex.com/en/guide/essential-oil-safety/) ## 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 ### [Black Seed Oil](https://herbadex.com/en/herb/black-seed-oil/) B Limited clinical evidence Nigella sativa Oil pressed from black seed. Small studies saw modest falls in blood sugar and cholesterol and limited benefit in asthma. [Metabolism, Weight & Blood Sugar](https://herbadex.com/en/for/metabolism/) [Skin & Hair](https://herbadex.com/en/for/skin-hair/) +1 [Carrier Oil](https://herbadex.com/en/form/carrier-oil/) ### [Calendula](https://herbadex.com/en/herb/calendula/) T Traditional use Calendula officinalis Calendula flower is traditionally used for minor skin inflammation such as sunburn, as an aid to heal minor wounds and as a mouth gargle. [Skin & Hair](https://herbadex.com/en/for/skin-hair/) [Respiratory, Throat & Mouth](https://herbadex.com/en/for/respiratory/) [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) ### [Chamomile](https://herbadex.com/en/herb/chamomile/) T Traditional use Matricaria recutita A gentle herbal tea traditionally used for bloating and mild stomach cramps, common cold symptoms and mouth or throat irritation. [Digestion](https://herbadex.com/en/for/digestion/) [Immunity](https://herbadex.com/en/for/immunity/) +2 [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) ### [Ribwort Plantain](https://herbadex.com/en/herb/ribwort-plantain/) T Traditional use Plantago lanceolata Ribwort plantain leaf is traditionally used for throat irritation with dry cough, for cough with a cold and for minor skin inflammation. [Respiratory, Throat & Mouth](https://herbadex.com/en/for/respiratory/) [Skin & Hair](https://herbadex.com/en/for/skin-hair/) [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) ### [Sage](https://herbadex.com/en/herb/sage/) T Traditional use Salvia officinalis Sage leaf is traditionally used as a gargle for mouth and throat inflammation, for mild indigestion and for excessive sweating. [Respiratory, Throat & Mouth](https://herbadex.com/en/for/respiratory/) [Digestion](https://herbadex.com/en/for/digestion/) +1 [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) ### [Broadleaf Plantain](https://herbadex.com/en/herb/broadleaf-plantain/) T Traditional use Plantago major Broadleaf plantain is traditionally used as a tea for mouth and throat irritation and dry cough, and as a fresh leaf on minor skin wounds. [Respiratory, Throat & Mouth](https://herbadex.com/en/for/respiratory/) [Skin & Hair](https://herbadex.com/en/for/skin-hair/) [Dried Herb & Tea](https://herbadex.com/en/form/dried-herb-tea/) ## Other herbs in the same preparation form (Essential Oil) [Essential Oil →](https://herbadex.com/en/form/essential-oil/) ### [Peppermint Oil](https://herbadex.com/en/herb/peppermint-oil/) A Strong clinical evidence Mentha × piperita Gastro-resistant peppermint oil capsules may ease IBS cramps, wind and pain; oil rubbed on the forehead may ease mild tension headache. [Digestion](https://herbadex.com/en/for/digestion/) [Joints, Bones & Pain](https://herbadex.com/en/for/joints-pain/) +1 [Essential Oil](https://herbadex.com/en/form/essential-oil/) ### [Rose Oil](https://herbadex.com/en/herb/rose-oil/) B Limited clinical evidence Rosa damascena Distilled from Damask roses, one of the world's most precious essential oils. Small aromatherapy studies suggest it may help ease anxiety. [Sleep, Stress & Mood](https://herbadex.com/en/for/sleep-stress/) [Skin & Hair](https://herbadex.com/en/for/skin-hair/) [Essential Oil](https://herbadex.com/en/form/essential-oil/) ### [Eucalyptus Oil](https://herbadex.com/en/herb/eucalyptus-oil/) T Traditional use Eucalyptus globulus Eucalyptus oil is used as steam or a chest rub for cough with a cold and on the skin for localised muscle pain; never under age 2. [Respiratory, Throat & Mouth](https://herbadex.com/en/for/respiratory/) [Joints, Bones & Pain](https://herbadex.com/en/for/joints-pain/) [Essential Oil](https://herbadex.com/en/form/essential-oil/) ### [Lavender Oil](https://herbadex.com/en/herb/lavender-oil/) T Traditional use Lavandula angustifolia Lavender oil is traditionally used as a bath additive to relieve mild symptoms of stress and exhaustion and to aid sleep. [Sleep, Stress & Mood](https://herbadex.com/en/for/sleep-stress/) [Essential Oil](https://herbadex.com/en/form/essential-oil/) This page is for information only and is not medical advice. If you take medication, are pregnant, or have a health condition, talk to your doctor or pharmacist before use.