Common name: Xia Ku Cao, Common selfheal fruit-spike.
What is Xia Ku Cao?
- Xia Ku Cao is the spike or whole plant of the perennial herb, Prunella vulgaris L. (Family Labiaceae).
- Mainly found in the Chinese provinces such as Jiangsu, Anhui and Henan, the fruit turns brownish-red in the summer and is left to dry in the sun once all foreign matter is removed.
- Baculiform (rod-shaped), slightly flattened; 1.5-8 cm long, 0.8-1. 5 cm in diameter; pale brown to brownish-red.
- A whole spike contains several to more than 10 whorls of persistent calyx and bracts; each whorl with 2 opposite (borne in pairs at each node) bracts; each bract flabellate (fan-shaped), apex the shape of a pointed tail, veins prominent, outer surface covered with white hairs.
- 3 flowers in each bract; corolla mostly fallen off; persistent calyx bilabiate (two-lipped), with 4 small nutlets inside; nutlets ovoid (egg-shaped), brown, with a white protuberance at apex. Light in weight. Odour: faint; taste: mild.
What are the health benefits?
- For treating intense fire in the liver channel, liver fire, conjunctival congestion, dizziness and headache, it is used in combination with the drugs for clearing liver-fire, and improves vision, such as Cape jasmine fruit and chrysanthemum flower.
- For treating deficiency of liver-yin, blurred vision, it is used together with goji berry and cassia seed to nourish liver and improve vision.
- Clear and purge liver fire, relieve toxicity and dissipate nodulation;
- Lower blood pressure and blood sugar level;
- Help women who have distress during menstruation, bloating or indigestion, urinary problems, or heavy bleeding during menstruation causing anemia;
How do I select Spica Prunellae?
- Big ear in brownish red, making noise when being shaken, light and soft, not easy to be broken.
Additional Information
- Xia Ku Cao is cold in thermal nature so it should be used with caution by those with Spleen and Stomach deficiencies.
Recipes Recommend:
Xia Ku Cao with pork soup
Method:
- Xia Ku Cao and some pork (could add red dates, etc.);
- Soak the Xia Ku Cao into water for a while, then put everything into the pot with water and simmer for around 3 hours when the meat is chewable.
Xia Ku Cao with black bean
Method:
- Xia Ku Cao, black bean and some rock sugar.
- Put everything into the pot with water about 2 hours, which benefits the kidney, relieve toxicity and dissipate nodulation.
Xia Ku Cao with Chicken feet
Method:
- Xia Ku Cao could be added into regular cooking of chicken feet, however, this way could reduce the bitterness of the Xia Ku Cao without reducing the medical effects.



