スズラン:用途、安全性、ハーブプロフィール
By Tha Alkaline Hour | Published: 2026-10-29
Category: ハウツーガイド
Discover the traditional uses, safety concerns, and herbal profile of Lily of the Valley (Convallaria majalis). Learn how this potent plant has been used in folk medicine and why caution is essential.
Quick answer
Lily of the Valley is a historically significant herb used in European and Traditional Chinese Medicine, but it is also highly toxic and should only be used under professional guidance.
Traditional uses in herbal medicine
In European folk medicine, Lily of the Valley was traditionally used as a cardiac tonic due to its active compounds, which are similar to those in foxglove. In Traditional Chinese Medicine, it has been used to support heart function and reduce swelling. However, the plant's potency means that any internal use requires precise dosing and expert oversight.
Safety and toxicity concerns
All parts of Lily of the Valley are toxic if ingested improperly. The plant contains cardiac glycosides that can cause serious heart rhythm disturbances. Even handling the plant can cause skin irritation in sensitive individuals. Never self-medicate with this herb; consult a qualified herbalist or healthcare provider.
Frequently asked questions
- What is Lily of the Valley used for in herbal medicine?
- Traditionally, it has been used as a cardiac tonic to support heart function and as a diuretic to reduce fluid retention. It also appears in Traditional Chinese Medicine for similar purposes.
- Is Lily of the Valley safe to use at home?
- No. Lily of the Valley is highly toxic due to cardiac glycosides. It should only be used under the supervision of a qualified herbalist or medical professional. Never consume any part of the plant without expert guidance. Always consult a professional before using this herb.
- Can Lily of the Valley be used topically?
- Some traditional preparations used diluted extracts externally for skin conditions, but the risk of absorption and toxicity remains. Modern herbalists rarely recommend topical use due to safety concerns.
- How is Lily of the Valley prepared for medicinal use?
- Professional herbalists typically use tinctures or standardized extracts made from the dried aerial parts. Dosage is carefully calibrated based on the individual's health status and the specific preparation. Never attempt to make your own preparations. Only use professionally prepared products from reputable sources.
Product facts
- Lily of the Valley: Lily of the Valley — Convallaria majalis — is one of the most beautiful and historically significant plants in European and Asian herbal medicine. Its medicinal properties have been recognized by herbalists for centuries. This plant has a long history of use, but its potency means it should be treated with respect and used only with proper knowledge.

Lily of the Valley
