
Botanical Name: Lyium Barbarum L.
Pharmaceutical Name: Fructus Lcyii
Pinyin: Gou Qi Zi
Functions and Uses: Nourishes the kidneys and replenishes essence, nourishes
the liver, improves eyesight, Yin defieciency, impotence, infertility, moistens lungs,
strengthens the back and knees, blood tonic, diabetes, anti-oxidant, anti-aging
Summary: Lycium berry is another superior tonic herb that has been used for
thousands of years. It is a powerful antiaging herb that promotes majestic health
and a happy life. It is a fantastic yin jing (essence) and blood tonic. It will nourish
the kidneys and liver and promote a strong back and knees. Lycium is a great herb
for strengthening the legs and anyone taking it will take notice of this effect,
especially those who have a tendency towards weaker legs. Its sexually
rejuvenating action is far reaching. It replenishes the basic energy required for sex
by increasing fluids, strengthening the kidneys, nourishing the liver, enriching the
blood, and increasing the production of androgen hormones. All of these
components are necessary for strong, healthy sexual functioning. As with many of
the chinese tonic herbs, all of these effects will be enhanced with the proper
combination of other tonic herbs.
A study in China showed that lycium could promote and protect Sertoli cells which
are responsible for nuturing developing sperm cells through the stages of
spermatogenisis.
Life Sci. 2006 Jul 10;79(7):613-21. Epub 2006 Mar 6.
Lycium barbarum polysaccharides: Protective effects against heat-induced
damage of rat testes and H2O2-induced DNA damage in mouse testicular
cells and beneficial effect on sexual behavior and reproductive function of
hemicastrated rats.Luo Q, Li Z, Huang X, Yan J, Zhang S, Cai YZ.
College of Public Health, Wuhan University, Wuhan 430071, Hubei, PR China.
Lycium barbarum, a famous Chinese medicinal herb, has a long history of use as
a traditional remedy for male infertility. Polysaccharides are the most important
functional constituent in L. barbarum fruits. We systematically investigated the
effect of L. barbarum polysaccharides (LBP) on rat testis damage induced by a
physical factor (43 degrees C heat exposure), on DNA damage of mouse
testicular cells induced by a chemical factor (H2O2), and on sexual behavior and
reproductive function of hemicastrated male rats. The results showed that LBP
provided a protective effect against the testicular tissue damage induced by heat
exposure. When compared with negative control, a suitable concentration of LBP
significantly increased testis and epididymis weights, improved superoxide
dismutase (SOD) activity, and raised sexual hormone levels in the damaged rat
testes. LBP had a dose-dependent protective effect against DNA oxidative damage
of mouse testicular cells induced by H2O2. LBP improved the copulatory
performance and reproductive function of hemicastrated male rats, such as
shortened penis erection latency and mount latency, regulated secretion of sexual
hormones and increased hormone levels, raised accessory sexual organ
weights, and improved sperm quantity and quality. The present findings support
the folk reputation of L. barbarum fruits as an aphrodisiac and fertility-facilitating
agent, and provide scientific evidence for a basis for the extensive use of L.
barbarum fruits as a traditional remedy for male infertility in China.
A previous study a few years earlier also showed that Lycium berry
polysaccharides could protect testicle cells from DNA damage caused by oxidative
stress. Lycium berry polysaccharides have been found to demonstrate a protective
effect on time and hyperthermia induced testicular degeneration in vitro. Since
oxidative stress has been reported to be a cause of structural degradation and cell
death in hyperthermic testes, an antioxidant mechanism of action could be
responsible for the protective effect.
Lycium berry is one of the superstar longevity herbs in Chinese tonic herbalism. It
has powerful antioxidant, physically nourishing, protective, anti-aging, anti-cancer
properties.