
Anisodus acutangulus
Image: Matthias Samuel Geck (cc-by)
NameAnisodus acutangulus
Scientific NameAnisodus acutangulus C.Y.Wu & C.Chen
Common NamesSanfensan
Plant FamilySolanaceae
Natural HabitatNative to mountainous regions of Southwest China, particularly Shaxi, where it grows in temperate climates. It is often found in forests, shrublands, or along roadsides at moderate to high altitudes.
Parts Usedroot,leaf,fruit
Medicinal Actionsanalgesic,sedative,anti-inflammatory
Traditional UsesTraditionally used in Southwest China, known as 'sanfensan,' for its medicinal properties, primarily to alleviate pain, reduce spasms, and induce sedation. It is often employed in traditional medicine for conditions involving severe pain or muscle cramps.
Active ConstituentsHyoscyamine, Scopolamine, Atropine
Preparation Methodsdecoction,powder,tincture
Contraindications & WarningsDue to potent tropane alkaloids, it is contraindicated in individuals with glaucoma, prostatic hypertrophy, tachycardia, and during pregnancy or lactation. It should not be used with other anticholinergic medications and requires careful dosing due to its toxicity.
Cultivation NotesPrefers well-drained soil and a temperate climate, often found in mountainous regions. Requires careful handling due to its potent medicinal properties. Propagation is typically by seed or root division.
Rarityuncommon
Description
Anisodus acutangulus is a herbaceous perennial plant characterized by large, ovate to broadly ovate leaves arranged alternately along a sturdy stem. The specimen shows dried leaves with visible venation and some insect damage, along with persistent calyces or developing fruits in the leaf axils.



