Abstract: Domestic animal grazing conforms to the habit of herbivorous livestock. Domesticated fowl have free access to feed and move on grassland,and thus natural resources are fully used. Furthermore grazing is helpful for the domesticated fowl to enhance physique and resist disease,as well as benefit to produce safety,nutrition and health animal products. Based on the present status of livestock grazing,this review discusses the effect of grazing on the herbivorous livestock and animal products.