Calomel.
Cannabis Indica: as diuretic.
Chenopodium Anthelminticum: in scarlatinal dropsy.
Chimaphila: in renal dropsy.
Cimicifugin.
Colchicum: in hepatic, cardiac, and scarlatinal dropsy.
Colocynth.
Convallaria: used by the Russian peasantry.
Copaiba: especially in hepatic and cardiac dropsy: not certain in renal.
Digitalin.