Sapium sebiferum contains a variety of organic acids, flavonoids and phenolic substances, which were linked with the functions of poisoning Oncomelania. Sapium sebiferum is a good plant material of inhibiting Oncomelania. This paper reviews the variety, resources and active ingredients of Sapium sebiferum, and the researches of Sapium sebiferum inhibiting Oncomelania, and forecasts the development of Sapium sebiferum as an inhibiting Oncomelania forest in order to provide the evidence for its penetrating research and development.