Abstract: In recent years,an outbreak of respiratory tract diseases occurred extensively in the beef cattle population in Chongqing area.Due to the unclear analysis of etiology and inappropriate control measures,the mortality rate of cattle constantly raised.Combined with the actual situation of cattle breeding in Chongqing area,we expound the causative factors of the respiratory tract diseases in beef cattle in this region and put forward the comprehensive control measures for this disease,in hoping to provide effective references for the breeding workers.