Wu Ling Zhi (Flying squirrel faeces) Nature: Warm
Taste(s): Bitter, Sweet
Meridians: Spleen, Liver
Category: Herbs that invigorate the Blood

Wu Mei (Chinese plum) Nature: Neutral
Taste(s): Sour
Meridians: Large intestine, Liver, Lung, Spleen
Category: Herbs that stabilize and bind

Wu shao she (Black-tail snake) Nature: Neutral
Taste(s): Sweet
Meridians: Liver
Category: Herbs that dispel Wind and Dampness

Wu Zhu Yu (Evodia fruit) Nature: Hot
Taste(s): Bitter, Pungent
Meridians: Spleen, Stomach, Kidney, Liver
Category: Herbs that warm the Interior and/or expel Cold

Xi Hong Hua (Saffron) Nature: Neutral
Taste(s): Sweet
Meridians: Heart, Liver
Category: Herbs that invigorate the Blood

Xia Ku Cao (Heal-all spike) Nature: Cold
Taste(s): Bitter, Pungent
Meridians: Gallbladder, Liver
Category: Herbs that clear Heat and purge Fire and/or clear Summer Heat

Xian He Cao (Agrimony) Nature: Neutral
Taste(s): Bitter
Meridians: Spleen, Liver, Lung
Category: Herbs that stop bleeding

Xian Mao (Curculigo rhizome) Nature: Hot
Taste(s): Pungent
Meridians: Spleen, Kidney, Liver
Category: Tonic herbs for Yang Deficiency

Xiang Fu (Coco-grass rhizome) Nature: Neutral
Taste(s): Bitter, Pungent, Sweet
Meridians: Liver, Sanjiao, Spleen
Category: Herbs that regulate Qi

Xiang Yuan (Citron) Nature: Warm
Taste(s): Bitter, Pungent, Sour
Meridians: Spleen, Liver, Lung
Category: Herbs that regulate Qi

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

Xiao Ji (Field thistle) Nature: Cool
Taste(s): Bitter, Sweet
Meridians: Heart, Liver
Category: Herbs that cool the Blood

Xiong Huang (Realgar) Nature: Warm
Taste(s): Bitter, Pungent
Meridians: Stomach, Heart, Liver
Category: Herbs for external application

Xu chang Qing (Paniculate swallowwort root) Nature: Warm
Taste(s): Pungent
Meridians: Stomach, Liver
Category: Herbs that dispel Wind and Dampness

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