Sour (Suan) property herbs traditional chinese medicine Bai Shao White Peony Root Ba Qia Chinaroot Greenbier Rhizome Chi Shao Red Peony Root Chi Shi Zhi Halloysite, Kaolin Chi Xiao Dou Aduki Bean Di Yu Bloodwort Root Han Lian Cao Eclipta He Zi Myrobalan Fruit, Terminalia, Chebula Huai Niu Xi Achyranthes Root Jin Ying Zi Cherokee Rosehip Liu Huang Sulphur Ma Chi Xian Purslane, Portulaca Ming Fan Alum Mu Gua Quince Fruit Shan Zha Hawthorn Fruit Shan Zhu Yu Asiatic Cornelian Cherry Fruit Suan Zao Ren Sour Jujube Seed Tu Niu Xi Tuniuxi Root Wu Bei Zi Gallnut of Chinese Sumac Wu Mei Mume Fruit Wu Wei Zi Schisandra Fruit/Seed