【Source】

Shang Han Lun

 【Composition】

Bupleurum, Os Draconis, Fresh Ginger, Ginseng, Poria, Scutellaria, Oyster Shell, Cinnamon Twig, (processed) Pinellia, Jujube, Rhubarb
(11)

 【Classification】

<Tonify Spleen and Middle Jiao>: Jujube

<Disperse Exterior with Acrid Cooling>: Bupleurum

<Clear Heat and Dry Dampness>: Scutellaria

<Attack and Purge>: Rhubarb

<Tonify Qi>: Ginseng

<Disperse Exterior with Acrid Warmth>: Cinnamon Twig, Fresh Ginger

<Tonify Spleen and Promote Urination>: Poria

<Resolve Phlegm>: Pinellia

<Settle the Shen>: Os Draconis, Oyster Shell

【Formula Explanation】

From “Han Dian“: The Bupleurum and Scutellaria in the formula work together in the chest and hypochondriac region, able to relieve constraint and clear heat. Os Draconis and Oyster Shell have a calming effect, capable of sedating palpitations in the chest and abdomen, and treating symptoms such as nervousness, insomnia, and tachycardia. Cinnamon Twig treats upward surging. Poria has a calming, strengthening, and diuretic effect, and in synergy with Pinellia and Fresh Ginger, it removes stagnant water in the stomach. Jujube also has diuretic and strengthening effects, and simultaneously treats urgency. Fresh Ginger promotes the absorption of other herbs and has a stomach-strengthening effect. Rhubarb has the effect of promoting bowel movements and reducing inflammation.

 【Functions】

Harmonizes Shaoyang, calms fright and settles the Shen.

 【Indications】

After purgation for Shang Han, chest fullness, vexation and fright, difficult urination, delirium, excessive dreaming, heavy sensation in the whole body, inability to turn over.

 【Syndromes】

Nervous disorders, epilepsy, hysteria, neurogenic tachycardia, impotence, hypertension, arteriosclerosis, cerebral hemorrhage, heart valve disease, insomnia, and other conditions.

 【Mnemonic】

Xiao Chai Hu Tang without Gan Cao, encourage too expensive (Dragon Bone, Oyster Shell, Rhubarb, Cinnamon).

 【Pharmacology】

It has effects of regulating central nervous system activity, protecting cardiovascular system, lowering blood lipids and preventing atherosclerosis, promoting blood coagulation, hemostasis, and increasing estrogen levels.