BT-006 · Lamiaceae

Thyme and oregano

Thymus, Origanum, Thymbra, Satureja türleri
Evidence: LimitedGenerally safe

Türkiye is the world’s largest exporter of oregano (Origanum).

Other names
Za’atar, Turkish oregano, kekik
Part used
Flowering aerial parts
Region
Anatolia and the Mediterranean
Use
Healing, Food
Thyme and oregano (Thymus): white and pink flowers
Photo: 阿橋 HQ · CC BY-SA 2.0 · Wikimedia Commons
In short

What is Thyme and oregano?

Thyme and oregano (Thymus) is a plant of the Lamiaceae family. Traditions that use it: Anatolia and the Mediterranean. Part used: flowering aerial parts.

What is Thyme and oregano used for?

Traditional use: In Turkish, kekik is not one plant but the shared name of dozens of similarly scented species. Scientific evidence: limited. Contains thymol and carvacrol, whose strong antimicrobial effect has been shown in the lab.

Is Thyme and oregano safe?

Safety label: generally safe. Safe in culinary amounts. Pure thyme oil is caustic; it should not be applied undiluted or swallowed.

Traditional use

Anatolia

In Turkish, kekik is not one plant but the shared name of dozens of similarly scented species. Its tea is drunk for colds and the stomach; thyme oil and “thyme water” are folk remedies. In the southeast, za’atar is part of breakfast.

Ancient Mediterranean

A symbol of courage in ancient Greece, burned as incense in temples.

In nature

Where it grows
Rocky, sunny slopes in the Aegean, Mediterranean and Southeast. Turkish oregano (Origanum onites) is especially common in western Anatolia.
Harvest season
Picked in flower, May–July.
Local names
kekik, zahter, zatar, İzmir kekiği, karabaş kekik, dağ kekiği

Mix-up risk

The Turkish name kekik covers dozens of species whose smell and active compounds differ.

Preparation

Brewed as tea, inhaled as steam, added to food.

What science says

Contains thymol and carvacrol, whose strong antimicrobial effect has been shown in the lab. The EMA recognises thyme (Thymus vulgaris) as a traditional herbal medicine for productive cough.

How strong is the evidence?

Claims often repeated online about Thyme and oregano, and what science says today.

ClaimEvidenceNote
Helps productive coughLimited evidenceRecognised by the EMA as traditional; in one study with ivy, cough duration was shortened.
Kills germsLimited evidenceThymol and carvacrol are strong in the lab; not shown to treat infection in humans.
Replaces antibioticsNo evidenceNo substitute for treatment of bacterial infection.
Helps indigestionTraditional onlyTraditional use.

Common mistakes

  • Drinking or applying thyme oil undiluted: causes burns in the mouth and on the skin.
  • Drinking “thyme water” in high doses for everything, for long periods.
  • Delaying treatment of an infection that needs antibiotics by relying on thyme.

Frequently asked

How do I make thyme tea?

Steep a teaspoon of dried thyme in a cup of boiling water, covered, for 5–10 minutes.

What is “thyme water” good for?

Traditionally used for coughs and indigestion. Many popular claims are unproven.

Can I eat thyme in pregnancy?

Safe in food amounts; the oil and high-dose tea are not recommended.

Safety

Generally safe

Safe in culinary amounts. Pure thyme oil is caustic; it should not be applied undiluted or swallowed.

Similar plants

Sources

  1. EMA monographThymi herba: European Medicines Agency herbal assessment
  2. BookBaytop T. Türkiye’de Bitkiler ile Tedavi: Geçmişte ve Bugün. 2. baskı. İstanbul: Nobel Tıp Kitabevleri; 1999.
  3. Botanical recordKew Plants of the World Online: Origanum onites
  4. Titles of research sources are summarised in Turkish on the Turkish page; links open the original English publications.

Written by Edanaz Tınmazlar · Last reviewed: · Türkçe