Abstract: Dairy winter dysentery is a common acute diarrheal infectious disease in the worldwide. As the main feature,affected individuals excrete brown loose stools with blood and dysentry. It usually has a sudden onset,and spreads fast,can significantly reduce dairy milk production,cause serious economic losses to the farmer. We should strictly prevent the disease,once it breaks out suddenly,detect it early and have an appropriate treatment,cut off the spreading ways of the pathogen to prevent infection of the others. At the same time,we should strengthen the comprehensive management of the dairy herd.

Key words: winter dysentery; dairy; prevention; treatment; pathogen; infection; diarrhea