Cang Zhu
***
-strongly dries damp (venting, releasing function) and can treat bi
-strengthens spleen + stomach
-treat stomach more ~ primarily, it releases, dries damp in st (nausea, vomiting)
-helps w vision, night blindness, espec related to deficiency
-induce sweating, release exterior (treats excess, is more drying)
(atractylodes rhizome)
warm ~ acrid, bitter ~ SP, ST
Hou Po
***
-main thing = QI STAGNATION in the middle burner and descends/directs downward
-dries damp, reduces phlegm
-disperses fullness, moves qi
(magnolia bark)
warm ~ bitter, acrid ~ LI, LU, SP, ST
Huo Xiang
***
-unique ~ has a strong impact on summerheat, warm disease school ~ summerheat + cold + damp (stomach flu in the summer or when traveling)
-helps w nausea, vomiting
-action strong on stomach
-releases exterior, transforms damp, harmonizes middle
(patchouli)
sl warm ~ acrid ~ LU, SP, ST
Pei Lan
-dispels middle burner turbid damp
-unbinds stomach
-releases exterior
-stronger action on spleen channel that can manifest as drool/saliva, sticky sweet damp in mouth
(eupatorium)
neutral ~ acrid ~ SP, ST
Sha Ren
***
-warms middle, especially stomach when damp is causing qi rebellion
-unique ~ can also calm fetus, when there is damp clogging middle affecting sp/st (especially st) ~ presents as qi rebellion aka morning sickness
-added to formulas to moderate tonifying herbs which can be cloying
-promotes movement of qi, via dispersing, aromatic quality (vs descending)
-improves appetite
(cardamom)
warm ~ acrid, aromatic ~ SP, ST
Bai Dou Kou
-disseminates lung qi
-awakens spleen, warms middle
-unique ~ can also treat lung, lung qi (treats both middle + upper, vs sha ren is more just middle)
-cuts through turbid stuff
(round cardamom)
warm ~ acrid, aromatic ~ LU, SP, ST
Cao Dou Kou
-warms middle
-mobilizes qi
-dries turbid damp
(galangal seeds)
warm ~ acrid, aromatic ~ SP, ST
Cao Guo
-treats constraint from cold-damp in middle burner
-strongly dries damp and disperses cold
-malarial disorders
(tsaoko fruit)
warm ~ acrid ~ SP, ST