Mangrove forest is important and useful to humans, the enormous economic Social and ecological, such as the wood from mangrove forest using. The mangrove forest is protected seashore. The forest will act as dams prevent wave, wind and prevent harm to humans and ecosystems, etc. Mangrove forest serves as a solid retention source sewage and various pollutants from land to sea to help the germination of the land. The sediment know which flows with river, forest ecology, ecosystem to suit the spawning. Finding food, growth of aquatic animals. Food sources of birds, and many kinds of animals.