Abstract: Along with the development of livestock industry to the intensive, large-scale and specialized direction, heavy metal elements, pathogenic microbes, nitrogen, phosphorus, ammonia, hydrogen sulfide, methane and toxic and harmful gas in livestock and poultry manure caused serious environmental pollution and harm to water, air and soil environment, which was an urgent important issue. This paper analyzed the pollution and harm of livestock and poultry manure in the view of current situation of poultry pollution, discussed the reduction, harmlessness and recycling utilization measures and methods of the livestock and poultry manure．

Key words: livestock and poultry manure, pollution and harm, control and use