Corydalis
NameCorydalis
Scientific NameCorydalis yanhusuo
Common NamesYan Hu Suo, Corydalis Tuber
Plant FamilyPapaveraceae
Natural HabitatThrives in moist, shaded woodlands, forest edges, and cultivated fields in temperate regions of China, Japan, and Korea.
Parts Usedroot
Medicinal Actionsanalgesic,anti-inflammatory,nervine,sedative
Traditional UsesWidely used in Traditional Chinese Medicine (TCM) for its potent pain-relieving properties, addressing various types of pain including menstrual cramps, abdominal pain, headaches, and traumatic injuries. It is also traditionally used to invigorate blood circulation and reduce swelling.
Active Constituentstetrahydropalmatine (THP), dehydrocorybulbine (DHCB), corydaline, protopine, palmatine
Preparation Methodsdecoction,powder,tincture
Contraindications & WarningsContraindicated during pregnancy and lactation. May interact with sedative medications, blood thinners, and certain pain relievers. Use with caution in individuals with liver disease or low blood pressure.
Cultivation NotesPrefers cool, moist, well-drained soil rich in organic matter, and partial to full shade. Propagated by seed (requires cold stratification) or division of its tuberous rhizomes. Requires consistent moisture.
Rarityuncommon
Description
A perennial herbaceous plant native to East Asia, characterized by its tuberous rhizome. It produces delicate racemes of purplish-pink, spurred flowers in early spring, accompanied by finely dissected, fern-like leaves.
