Corydalis yanhusuo is found in China. C. gariana, is native to the Himalayas. Corydalis cava, is used in European herbalism. Corydalis canadensis is found in North America.
C. canadensis is also known as turkey corn, squirrel corn and early fumitory.
May be made into a tea, tincture, or a decoction. In traditional Chinese medicine corydalis is usually mixed with other herbs.
Some reports indicate that corydalis is incompatible with tannic acid and vegetable astringents. Used in traditional Chinese medicine positively. Needs studies for interactions with Western drugs.
Analgesic, blood circulation tonic, sedative, lowers blood pressure, diuretic.
Overdose: likely to produce shaking and tremors. No poisonings reported.
Clove oil (Syzygium aromaticum ) may be rubbed on sensitive gums to numb them or added to a small cotton pellet that is then placed into or over a hole in the tooth. The herb corydalis (Corydalis yanhusuo ) may also help relieve toothache pain
Corydaline has the ability to block certain receptors in the brain associated with the sensation of pain.
C. yanhusuo is a small plant that grows to 8 in (20 cm) has narrow leaves and pink flowers.
Menstrual cramps, chest pains, abdominal pain, pain from traumatic injuries, Parkinson's disease, poor circulation, mild depression.
C. yanhusuo: the rhizome (underground stem) is used in healing. C. cava: the tubers (knobby, fleshy underground stems) are used medicinally.
Not to be taken by pregnant women and to be used cautiously when taking other central nervous system depressant drugs or alcohol. Should be taken under supervision of a medical practitioner.