Comparisons

Thyme Tea or Thyme Essential Oil?

Thyme herb (Thymi herba) and thyme essential oil (Thymi aetheroleum) come from the same plant, but their concentration and safety limits differ sharply. The table is built from both cards.

Thyme Tea or Thyme Essential Oil?
AspectThymeThymus vulgaris, Thymus zygisThyme OilThymus vulgaris
Strongest evidenceT Traditional useT Traditional use
NeedsRespiratory, Throat & MouthRespiratory, Throat & Mouth
FormDried Herb & TeaEssential Oil
How to usePour 150 ml of boiling water over 1–2 g of dried thyme.Only as a dosed ready-made product: 0.2–0.25 ml of oil per dose. Max 1.25 ml a day.
PregnancyAvoidAvoid
BreastfeedingAvoidAvoid
Recommended minimum ageFrom age 12From age 18
Drug interactionsNo recorded interactionsNo recorded interactions
Duration limitNot stated1 week

Which one, when?

Thyme

Traditionally drunk as a tea for productive cough associated with a cold. The tea form is used from age 12.

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Thyme Oil

Used as a bath additive, steam inhalation or diluted topical rub for cold symptoms; do not drink undiluted essential oil.

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Good to know

  • Never substitute pure thyme essential oil for brewed thyme tea; undiluted essential oil irritates mucous membranes.
  • See a doctor if high fever, shortness of breath or purulent phlegm develops.

Sources

  1. Community herbal monograph on Thymus vulgaris L. and Thymus zygis L., herbaEMA HMPC · 2013
  2. European Union herbal monograph on Thymus vulgaris L. and Thymus zygis L., aetheroleum – Revision 1EMA HMPC · 2020