Xi Yang Shen - Panax quinguefolium

Professional Data
 Pin Yin
Xi Yang Shen
 
 Latin
Radix Panacis quinguefolii
 Introduction Back to Top
Radix Panacis quinguefolii is the dried root of Panax quinquefolium L. (Fam. Araliaceae). It's collected in autumn, fumed with sulphur, driedi n the sun and sliced.

 Western medical Back to Top
xi yang shen is indicated in the treatment of diabetes, ileus and arrhythmia, etc..

 Eastern medical Back to Top
  • Pattern: Nourishes Lung yin, clears deficient Fire, generates Fluid and quenches thirst.
  • Properties: Sweet, slightly bitter, cool.
  • Channels entered: Heart, Lung and Kidney.
 Chemical constituents Back to Top
xi yang shen contains quinquenoside-R1, ginsenoside Rb1, Rb2, Rb3, Rc, Rd, Re, Rf2, Rg1, Rg2, Rh1, Rg3 and RA0, etc.. It also contains volatie oil, resin, etc..

 Pharmacological actions Back to Top
Effects on CNS

xi yang shen had bi-directional regulating effect on CNS.

Influence over physical strength

xi yang shen could prolong the anoxic tolerance time under normal pressure in mice, it had anti-fatigue effect and could increase specific defending ability to various harmful stimulations.

Effects on endocrine system

xi yang shen could stimulate the secretions of adrenal cortical hormone. Its extract could increase the plasma corticosterone level in guinea pigs. xi yang shen had antidiuretic effect.

Others

Saponins of xi yang shen could prevent and treat arrhythmia induced by BaCl2 in rats. xi yang shen could promote immune functions.

 Clinical Studies Back to Top
Diabetes

Diabetes of Lung Dryness pattern was treated with Ren Shen Bai Hu Tang: sheng shi gao, hai shan yao fen, 30g each; zhi mu, xi yang shen, mai dong, 10g each; hua fen 15. 136 out of 180 treated cases were effective.

Infantile paralytic ileus

xi yang shen, chen pi, 3~6g; yi yi ren, bai zhu, jin yin hua, huang qi, 6~10g each; chao mai ya 10~15g; jue ming zi, fang feng, 10~15g; chai hu, fa ban xia, 1.5~3g. 1 dose daily, 1~3 doses totally. 10 out of 12 treated cases were effective.

Arrhythmia

Shu Xin Tang: xi yang shen, zhi gan cao, gui zhi, dang gui, shui zhi, 10g each; ku shen, dan shen, ge gen, 30g each; xuan shen 15g; chuan xiong 12g. 23 cases were treated and all were effective.

 
 References Back to Top

Except those noted, all references come from Weng Weiliang, et al., Clinical Chinese materia medica, Henan Science & Technology Press, 1998