Comparisons
Thyme or Oregano?
In Turkey, Thymus, Origanum and Thymbra species are all sold as "kekik". The EMA cough assessment covers Thymus species; Izmir oregano is an Origanum species. The table is built from the sourced cards of both herbs.
| Aspect | ThymeThymus vulgaris, Thymus zygis | OreganoOriganum onites, Origanum vulgare |
|---|---|---|
| Strongest evidence | T Traditional use | B Limited clinical evidence |
| Needs | Respiratory, Throat & Mouth | Digestion, Respiratory, Throat & Mouth, Skin & Hair |
| Form | Dried Herb & Tea | Dried Herb & Tea |
| How to use | Pour 150 ml of boiling water over 1–2 g of dried thyme. | Used as a culinary spice; the US FDA classes it as generally recognized as safe (GRAS) as a food. There is no verified therapeutic dose. |
| Pregnancy | Avoid | Avoid |
| Breastfeeding | Avoid | Caution |
| Recommended minimum age | From age 12 | Not stated |
| Drug interactions | No recorded interactions | Interactions reported |
| Duration limit | Not stated | Not stated |
Which one, when?
Thyme
Traditionally drunk as a tea for chesty cough with a cold. Not recommended under 12, during pregnancy or while breastfeeding.
Full card →Oregano
Used as a cooking spice; its traditional uses for stomach upsets and cough are not confirmed by clinical studies. Its essential oil must not be swallowed undiluted or without medical advice.
Full card →Good to know
- Check the Latin name on the label: Thymus vulgaris (thyme) and Origanum onites (Izmir oregano).
- Either can cause allergy in people allergic to the mint family.
- During pregnancy, avoid oregano in amounts beyond normal food use.
Sources
- Community herbal monograph on Thymus vulgaris L. and Thymus zygis L., herbaEMA HMPC · 2013 · MonographSource accessed:
- OreganoDrugs.com — Natural Products (Wolters Kluwer) · 2026 · Reference bookSource accessed: