Yang Rou (Mutton) Nature: Warm
Taste(s): Sweet
Meridians: Spleen, Stomach, Kidney
Category: Herbs that warm the Interior and/or expel Cold

Yi Zhi Ren (Sharp-leaf galangal fruit) Nature: Warm
Taste(s): Pungent
Meridians: Kidney, Spleen
Category: Tonic herbs for Yang Deficiency

Yin Chai Hu (Stellaria Root) Nature: Cool
Taste(s): Bitter, Sweet
Meridians: Stomach, Kidney, Liver
Category: Herbs that cool the Blood

Yin Yang Huo (Epimedium herb) Nature: Warm
Taste(s): Pungent, Sweet
Meridians: Kidney, Liver
Category: Tonic herbs for Yang Deficiency

Ying Su Ke (Poppy capsule ) Nature: Neutral
Taste(s): Pungent, Sour
Meridians: Kidney, Large intestine, Lung
Category: Herbs that stabilize and bind

Yuan Hua (Genkwa flower) Nature: Warm
Taste(s): Bitter, Pungent
Meridians: Kidney, Large intestine, Lung
Category: Cathartic herbs that drain downward

Yuan Zhi (Chinese senega root) Nature: Warm
Taste(s): Bitter, Sweet
Meridians: Heart, Kidney, Lung
Category: Herbs that nourish the Heart and calm the Spirit

Yue Ju (Lingonberry) Nature: Warm
Taste(s): Bitter, Pungent, Sweet
Meridians: Gallbladder, Stomach, Kidney, Large intestine
Category: Herbs that drain Dampness

Ze Xie (Water plantain) Nature: Cold
Taste(s): Sweet
Meridians: Bladder, Kidney
Category: Herbs that drain Dampness

Zhi Cao Wu (Prepared Kusnezoffii aconite) Nature: Hot
Taste(s): Pungent, Sour
Meridians: Spleen, Kidney, Liver
Category: Herbs that warm the Interior and/or expel Cold

Zhi Chuan Wu (Prepared Sichuan aconite) Nature: Hot
Taste(s): Bitter, Pungent
Meridians: Spleen, Heart, Kidney, Liver
Category: Herbs that dispel Wind and Dampness

Zhi Fu Zi (Prepared aconite) Nature: Hot
Taste(s): Pungent, Sweet
Meridians: Heart, Kidney, Spleen
Category: Herbs that warm the Interior and/or expel Cold

Zhi Mu (Anemarrhena rhizome) Nature: Cold
Taste(s): Bitter, Sweet
Meridians: Kidney, Lung, Stomach
Category: Herbs that clear Heat and purge Fire and/or clear Summer Heat

Zhu Ling (Polyporus) Nature: Neutral
Taste(s): Sweet
Meridians: Bladder, Kidney
Category: Herbs that drain Dampness

Zi He Che (Human placenta) Nature: Warm
Taste(s): Salty, Sweet
Meridians: Heart, Kidney, Liver, Lung
Category: Tonic herbs for Yang Deficiency