The basic concept of plasma and the principle of waste hot plasma disposal technology are simply introduced.Several sides of application and research of solid waste plasma disposal technology are sumed up.Compared to the common technology,the advantages of waste hot plasma disposal technology manifest further.It becomes one of the most prospective and the most attended high tech disposal technology in particular kind of waste disposal field.The article also simply introduces some experiment results in Southwest Institute of Physics and some work on the side of importation,absorption,digestion,development of foreign plasma torch technology and researching new power sources for plasma torch.