猪呼吸道病综合征在生长育成猪普遍存在,是由多种因素导致的呼吸道疾病的统称。此病致使猪的饲料转化率降低,营养吸收不够,成长变得缓慢,猪肉的质量也会下降,从而也推迟了上市时间,治疗费用以及饲养成本都增加,病例严重会导致死亡,造成严重的经济损失。本文就猪呼吸道病综合征临床表现、致病因素以及如何预防治疗进行了阐释,希望对预防和治疗猪呼吸道病综合征有一定的帮助。 Porcine respiratory syndrome is a common cause of growth and development in pigs and is a generic term for respiratory diseases caused by many factors. This disease causes the feed conversion rate of the pigs to be reduced, the nutrient absorption is not enough, the growth becomes slow, the quality of pork will also be reduced, which also postpone the time to market, the treatment cost and raising cost are increased. In serious cases, it will result in death and cause serious Economic losses. In this paper, the clinical manifestations of porcine respiratory syndrome, pathogenic factors and how to prevent the treatment were explained in the hope that the prevention and treatment of porcine respiratory syndrome have some help.