The name of this insect is not exact, which refers to the use of insects to solve environmental pollution problems, mainly livestock manure pollution. This kind of insects are famous for beetles, dung beetles and dung beetles. These insects have their own special way of life, feeding on animal feces, which can eliminate a lot of feces pollution, environmental pollution and reduce diseases in grasslands and pastures. There is little research on environmental protection insects in China, and the degree of attention is not enough, and there is no report on successful utilization. In the world, Australia's successful cases of using dung beetles to solve pasture pollution and reduce livestock diseases are world-famous. Among insects, many insects can use the organic matter discarded by human beings to purify the environment, which will play an important role in future environmental science.