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鱼类生活在水中,其活动不易观察,一旦生病,及时和正确的诊断较困难,治疗也较麻烦。当鱼病较严重时,鱼食欲丧失,即使特效药物,也不能达到治疗效果;而体外用药,只适用于面积较小水面,大面积水面就难于使用。因此,鱼病的防治,应从以前单纯依赖药物的被动防治传统上,转移到主动全面预防、健康管理方面上来。主要从以下三个方面着手:
Fish living in water, its activity is not easy to observe, once the sick, timely and correct diagnosis more difficult, the treatment is more troublesome. When the fish disease is more serious, loss of appetite, even if the effects of drugs, can not achieve the therapeutic effect; and in vitro medication, only applies to a smaller area of the surface of water, the surface is difficult to use large area. Therefore, the prevention and treatment of fish diseases should be traditionally shifted from the passive prevention and treatment based solely on drugs to active comprehensive prevention and health management. Mainly from the following three aspects: