Dairy farm raise cows,breed cows offspring and produce fresh milk,to provide high quality cow reserve and high quality fresh milk,obtaining economic benefits and social benefits.Veterinary drugs are used for the prevention, treatment or diagnosis of animal diseases or for the purposefully regulation of animal physiological functions.The safe use of the inputs determine the success or failure of dairy farming and directly affect the safety of livestock products.Dairy farms should strengthen the procurement,acceptance,storage,use requirements of veterinary drugs,and strengthen the responsibility of veterinary drug (medical) practitioners;The veterinary administrative departments, supervision and service agencies should strengthen supervision, guidance and management,regulating the use of veterinary drugs on dairy farms.In order to provide reference for practitioners,this paper focuses on five aspects of safe and rational use of veterinary drugs in dairy farms,including procurement and acceptance requirements,storage requirements,use requirements,practitioners'requirements and supervision requirements for veterinary drugs.