目前链球菌病是我国池塘养殖罗非鱼危害最严重的疾病,连续多年造成养殖业者巨大的经济损失,使养殖业者防范心理极强,池塘一旦发现有罗非鱼死亡,不管什么原因引起的,马上就按照治疗链球菌的方式内服药物治疗,而大多数水产药店技术人员不能给养殖户做出正确诊断和指导合理用药,造成目前罗非鱼发生疾病后的盲目处理和混乱用药,再次发生链球菌病也越来越难处理。通过对部分罗非鱼养殖池塘的发病和处理情况调查了解,本文总结目前罗 At present, streptococcosis is the most harmful disease of tilapia cultured in ponds of our country. For many years, it has caused enormous economic losses for aquaculture producers and prevented aquaculture operators from being extremely mentally handicapped. Once the tilapia was found dead in the pond, no matter what the cause, Immediately followed the treatment of Streptococcus oral medication, and most aquatic drugstore technicians can not give farmers make the correct diagnosis and guidance of rational use of drugs, resulting in the current treatment of tilapia blind after treatment and chaotic medication, chain recurrence Crohn’s disease is also getting harder and harder to handle. Through the investigation on the incidence and treatment of some tilapia culture ponds, this paper summarizes the current Luo