Xi Xin (Wild ginger) Nature: Warm
Taste(s): Pungent
Meridians: Heart, Kidney, Lung
Category: Warm/Acrid herbs that release the Exterior

Xiao Hui Xiang (Fennel seed) Nature: Warm
Taste(s): Pungent
Meridians: Kidney, Liver, Spleen, Stomach
Category: Herbs that warm the Interior and/or expel Cold

Xu Duan (Japanese teasel root) Nature: Warm
Taste(s): Bitter, Sour
Meridians: Kidney, Liver
Category: Tonic herbs for Yang Deficiency

Xue Lian (Snow lotus ) Nature: Warm
Taste(s): Bitter, Sweet
Meridians: Spleen, Kidney, Liver
Category: Herbs that invigorate the Blood

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

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

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

Zi Shi Ying (Fluorite) Nature: Warm
Taste(s): Sweet
Meridians: Heart, Kidney, Lung
Category: Herbs that anchor and calm the Spirit