Two Excellent Zhi Zi (栀子Gardenia Fructus) Formulas for Sleep
As a continuation of the discussion on using classical formulas for sleep issues, I will now introduce two very effective zhīzǐformulas: Zhīzǐ Chǐ Tāng and Zhīzǐ Gānjiāng Tāng. As you recall in the previous post, my student Sylvia described the use of Zhīzǐ Chǐ Tāng and how she differentiated the pattern.
First, let’s talk about zhīzǐ. It is the fruit of the gardenia plant. In his poem, Shěn Zhòu[1] of the Ming Dynasty described the gardenia flower like this:
“雪魂冰花凉气清”
Snow ghost, ice flower, with its clear, cold Qi
According to Shen Nong Ben Cao Jing, zhīzǐ‘s flavor is bitter and its nature is cold. It is said to enter the heart, lung, stomach, liver, and San Jiao channels.[2] It is effective in discharging fire and dispelling vexation, clearing heat through benefiting urination, cooling blood, and resolving toxins.
Zhīzǐ‘s key action is to disinhibit the shàoyáng great sweeping motion. The motion of shàoyáng is to pivot. The shàoyáng pivot is responsible for pivoting imperial fire, which has descended into the body through the joint motions of shàoyīn and yángmíng, into its position within the body as ministerial fire. If the shàoyáng pivot motion is inhibited, the descending heat, which is none other […]