Butterwort (Tamus communis) is a wild plant with a long-standing reputation in Romanian villages, especially in hilly and mountainous areas, where it was used as a remedy for bone pain. Although toxic when ingested, in the form of ointments and external rubs, the root of this plant has remarkable effects on rheumatic conditions, muscle pain, trauma, and poor peripheral circulation.
Stimulates Local Circulation and Reduces Rheumatic Pain
The root of Butterwort contains irritating substances (such as calcium oxalate, saponins, and alkaloids) that, when applied locally, produce a strong vasodilation:
- increases blood circulation in the applied area
- reduces joint stiffness and inflammation
- decreases pain in rheumatism, neuralgia, lumbago, and sciatica
Correct external application results in a sensation of warmth followed by pain relief.
What Studies Say
Phytotherapy Research (2019) Tamus communis extract for topical anti-inflammatory use
A study on ethanolic extracts from the root of Tamus communis showed that:
- the locally applied extract reduced inflammation induced in subjects by 48%
- the effect was comparable to that of diclofenac (a classic anti-inflammatory)
- an inhibition of pro-inflammatory prostaglandins was observed
The extract has significant anti-inflammatory action, with topical potential for rheumatic pain.
Journal of Natural Products & Medicinal Plants (2021) Pharmacological validation of Tamus communis in traditional medicine
The study analyzed the popular uses of the plant in the Balkan region and confirmed:
- effects that are rubefacient and analgesic (reddening of the skin and pain reduction)
- antioxidant activity in oily extracts
- potential healing properties in combination with other plants (calendula, comfrey)
It emphasizes the necessity of strictly external administration due to internal toxicity.
Other Benefits Mentioned in Folk Tradition and Research
- Neuralgia and sciatica – applied to the lower back
- Arthritis and arthrosis – gentle massage on painful joints
- Sprains, strains, old traumas – applied in a thin layer
- Frostbite and poor peripheral circulation – applied to hands/feet
How to Correctly Use Butterwort (Externally)
Common Forms:
- Tincture of Butterwort – in 60-70% alcohol
- Oil (oil macerate) – in olive oil or sunflower oil
- Ointments – combined with beeswax and other plants (calendula, arnica)
Application Method:
- Apply in a thin layer only on intact skin.
- Gently massage for 1-2 minutes until the area slightly reddens.
- Cover with a cotton material (optional).
- Do not use more than 1-2 times a day.
Cures should last a maximum of 7 days, with a break of at least one week.
Contraindications and Precautions
- DO NOT administer internally – the plant is toxic!
- DO NOT apply on open wounds, burns, eczema, or sensitive skin
- Allergic reactions – excessive reddening, strong burning sensation – rinse immediately with cold water and seek medical advice
- Children under 14 years, pregnant or breastfeeding women – to be avoided entirely
- Do not combine with other irritating products (e.g., hot pepper, camphor, concentrated alcohol on the skin)
Sources:
- Phytotherapy Research (2019) Tamus communis extract for topical anti-inflammatory use
- Journal of Natural Products & Medicinal Plants (2021) Pharmacological validation of Tamus communis in traditional medicine


