Hydrogen sulfide is a kind of poisonous and harmful gas. There are a lot of desulfurization methods. The presents condition, features and application of desulfurization technology are introduced in this paper. It also point out that we should pay more attention to the desulfurization technology which will be introduced. Meanwhile several kinds of desulfurization technology and management methods are presented especially. The merit and fault of all kinds of desulfurization methods are proposed in this paper too.