You generally should not drink essential oils. Most medical and toxicology sources advise avoiding oral use unless it is a tiny, pre-measured amount in a regulated food product or taken under direct guidance of a qualified clinician such as a licensed aromatherapist or physician.

Quick Scoop

  • Essential oils are highly concentrated plant extracts; a single drop can equal the plant compounds from many cups of herbal tea.
  • Swallowing essential oils “neat” (undiluted) or in water can irritate the mouth, esophagus, and stomach, and in some cases cause poisoning.
  • Major health organizations and aromatherapy programs explicitly recommend not eating or drinking essential oils for routine wellness.

Why Drinking Essential Oils Is Risky

  • Extreme concentration: One drop of peppermint oil can approximate the constituents of dozens of cups of peppermint tea, which makes overdosing surprisingly easy.
  • Toxicity of specific oils: Tea tree, eucalyptus, pennyroyal, and some others can cause seizures, liver damage, breathing problems, and even be life-threatening if swallowed.
  • Unclear dosing & regulation: Purity, strength, and added ingredients vary widely, and supplements are not tightly regulated; labels like “food grade” or “therapeutic grade” do not guarantee safe internal use.

“But People Put Them in Food…”

There is an important distinction between:

  • Food flavorings: Some essential oil components are used in foods and drinks, but at extremely low, controlled doses set by food safety authorities.
  • DIY ingestion: Adding drops of essential oil to water, smoothies, or under the tongue bypasses these controls and often leads to much higher, unsafe exposures.

Professional guidelines for clinical aromatherapy and mainstream health sites consistently say that internal use should only happen when a practitioner with advanced training is supervising dose, duration, and interactions.

Safer Ways to Use Essential Oils

If you choose to use essential oils, safer approaches focus on external use:

  • Inhalation: Diffusers or brief, indirect inhalation can be used for scent or relaxation, with caution in people with asthma or lung disease because oils can irritate airways.
  • Topical use: Diluted in a carrier oil at low concentrations (often 1–3%) for skin application, while patch testing and avoiding known irritants.

Always keep essential oils out of reach of children and pets, as accidental swallowing is a common source of poisoning calls.

What to Do If You Already Drank Some

  • If you or someone else has swallowed essential oil (especially more than a drop, or any amount of a highly toxic oil like eucalyptus, tea tree, or pennyroyal) and has symptoms such as nausea, vomiting, drowsiness, confusion, breathing trouble, or seizures, seek emergency care immediately.
  • Poison centers specifically warn that essential oils can be poisonous when swallowed and recommend contacting your local poison hotline for real-time advice.

Bottom line: For everyday wellness, aromatherapy benefits do not require drinking essential oils, and leading safety references advise against it. Stick to diluted external use and consult a qualified health professional before any internal use.

Information gathered from public forums or data available on the internet and portrayed here.