Hairless woundwort
Stachys riederi var. japonica
Stachys riederi var. japonica is a plant traditionally not associated with any specific medicinal uses, though its traditional applications remain undocumented. Scientific studies have shown that an ethyl acetate fraction of this plant exhibited antioxidant and anti-diabetic properties in mice models, indicating potential benefits for managing type 2 diabetes without significant toxicity. Additionally, the essential oil from Stachys riederi var. japonica demonstrated fumigant and contact toxicities against grain storage insects, with eugenol and anisole being particularly active components. Notably, domestic sewage input was found to alter plant community structure in sedge-dominated peatlands. While no major safety concerns have been reported, there is currently no evidence of significant drug interactions.
- Best evidence
- D
- Cautions
- —
Informational only. Traditional use does not mean proven effectiveness. Evidence and safety vary — check the cited sources.
What the science says
- The ethyl acetate fraction of Stachys riederi var. japonica showed antioxidant and anti-diabetic activities in streptozotocin-induced type 2 diabetic mice, without significant cytotoxicity.
- SREE at 100 µg/ml showed antioxidant and cytoprotective effects in UVA-irradiated human dermal fibroblasts by reducing reactive oxygen species production and inhibiting DNA damage.
- The study found that domestic sewage input altered plant community structure and aboveground biomass in a sedge-dominated peatland.
- The essential oil from Stachys riederi var. japonica showed fumigant and contact toxicity against grain storage insects.
Frequently asked questions
What is Hairless woundwort?
Hairless woundwort (Stachys riederi var. japonica) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.
What does the scientific evidence say about Hairless woundwort?
4 sourced findings are recorded for Hairless woundwort; the strongest carries evidence grade D. For example: The ethyl acetate fraction of Stachys riederi var. japonica showed antioxidant and anti-diabetic activities in streptozotocin-induced type 2 diabetic mice, without significant cytotoxicity.
How strong is the evidence for Hairless woundwort?
The strongest finding for Hairless woundwort carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).
Is Hairless woundwort safe? What are the side effects?
No major safety issues are recorded for Hairless woundwort in our sources, but the data may be incomplete. Consult a qualified professional before use.
Does Hairless woundwort interact with medications?
No drug interactions are recorded for Hairless woundwort in our sources. This does not rule them out — check with a pharmacist.
Is Hairless woundwort a proven treatment?
No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.
Sources
- T2 Identification of Insecticidal Constituents from the Essential Oil from the Aerial Parts Stachys riederi var. japonica. literature abstract metadata
- T2 Antioxidant and cytoprotective effects of Stachys riederi var. japonica ethanol extract on UVA‑irradiated human dermal fibroblasts. literature abstract metadata
- T2 Chemical composition, antioxidant, and anti-diabetic activities of ethyl acetate fraction of Stachys riederi var. japonica (Miq.) in streptozotocin-induced type 2 diabetic mice. literature abstract metadata
- T2 How Wastewater Addition Reshapes Peatland Vegetation via Linked Abiotic and Biotic Changes. literature abstract metadata