"476. Lycii Fructus (Wolfberry, Kou-Chi-Tzu, Gou-Qi-Zi, [Chinese Characters])
ORIGINS: Kou-chi-tzu is recorded in Shen nung pen tsao ching under the name kou-chi. It derived the name from being shaped like the branches of willow and medlar. Its root bark is called ti-ku-pi. It is the dried fruit of the following members of the Solanaceae family: 1. Lycium chinense MILL. 2. L. barbarum
ESSENCE AND FLAVOR: Sweet, neutral property
CHANNELS ENTERED: Liver & kidney meridians (Acupuncture Meridians)
TRADITIONAL USES: Actions: Supplements the liver and kidneys, promotes sperm and blood, clears vision
Applications: Deficiency of liver and kidney yin, debility of loins and knees, vertigo, excessive tearing, cough due to consumption, diabetes, nocturnal emission
CHEMICAL CONSTITUENTS: The fruit contains betaine, vitamin A, vitamin B1, vitaimin B2, vitamin C, calcium, phosphorus, iron, and zeaxanthin; th fruit contains physalein and linolein acid.
PHARMACOLOGY:
1. Effect on liver fat: In experiments wiht mice intoxicated with carbon tetrachloride, the aqueous extract slightly inhibits the precipitation of fat in liver cells and promotes regeneration of liver cells. The active constituents are probably the metabolic products of betaine.
2. Hypoglycemia effect: The herb lowers teh level of blood sugar.
3. Hypotensive effect: Intravenous injection of th eaqueous extract into the rabbit's ear causes a dramatic decrease in blood pressure and also stimulates breathing.
DOSAGE: 6 TO 18g"