Abstract: Talinum paniculatum was a new type of hygiencal vegetable with a collection of edibleness, officinal and appreciation. The present research included its biological characters, value in use , planting technique and tissue culture and so on, but the research on sitology, pharmacology, breeding and process was very poor. In order to develop Talinum paniculatum fully, it was necessary to strengthen the research on genetic improvement to invent a good variety. A new technique of genetic improvement was supplied in this paper, which was called ion beam biotechnology.