Cyperus tuber (Xiangfu)

Cyathula root (Niuxi)

Cuttlefish bone (Wuzeigu)

Curcuma root (Yujin)

Curculigo rhizome (Xianmao)

Croton seed (Badou)

Costus root (Muxiang)

Costazia bone (Haifushi)

Corydalis tuber (Yanhusuo)

Coriander (Husui)

Cordyceps (Dongchongxiacao)

Coptis root (Huanglian)

Common knotgrass (Bianxu)

Coltsfoot flower (Kuandonghua)

Coix seed (Yiyiren)

Cockroach (Chechong)

Cnidium fruit (Shechuangzi)

Cloves (Dingxiang)

Clematis stem (Mutong)

Clematis root (Weilingxian)