Names:  Early Fumitory, Squirrel Corn, Turkey Corn. Corydalis cava.

Family: Fumariaceae.

Properties:

invigorate blood, promote movement of Qi
alleviate pain

Dosage: 4.5 – 12g.

Used For:

Orally, Yan Hu Suo is used for mild depression, neuroses, emotional disturbances, severe nerve damage, and limb tremors. It is also used orally as a mild sedative and tranquilizer, hallucinogen, to lower blood pressure, and to relax small intestine peristalsis.