Abstract:With the rapid development of animal husbandry, sheepbased mutton sheep breeding has become an important part of animal husbandry, however, due to the changes in feeding methods, the impact of the conditions of the pen, the sheep's abnormal hoof appeared in different degrees, in the meantime, the reduction of feed conversion rate and the decrease of breeding benefit are seriously affecting the breeding benefit. In this paper, the causes of abnormal hoof in sheep housekeeping in northern China were analyzed, and the corresponding standardized measures were put forward, to prevent the occurrence of abnormal hoof and to strengthen the nursing of hoof provide certain technical reference and train of thought for reference.