Abstract: Climatic warming,overloaded graze,mouse and insect pests,water and soil erosion,the decrease of biology diversity and other factors aggravated the degradation of ecological environment of natural grassland and seriously restricted the sustainable development of grassland resources in Qinghai Province.The current status of grassland resources in Qinghai Province was systemically analyzed.And a series of protection and construction measures of grassland resources were proposed,so as to enter the benign cycle of grassland ecosystem.