Abstract   In short, wetland is a ecosystem made up of the water and the creatures living in or by it. The construction of the wetland in mountain areas has a promising prospect, we should make use of the advantage, putting the eco-recovery in first place, and eco-management & eco-protection in second. Meanwhile, we could purify the contaminative water. In this way, not only the water Resources is protected, but also the eco-environment is improved.