韭菜具有温中、行气、散血、解毒、杀虫、杀菌等功效 ,防治鱼病效果很好 ,用法介绍如下 :一、全池泼洒法　防治肠炎病、白皮病 ,每 6 6 7m2 1m水深用韭菜 3～ 4 kg,捣烂后加 0 .3kg盐拌匀撒施 ;防治气泡病 ,可在鱼苗下塘后 ,每 6 6 7m2 1m水深用韭菜 3～ 3.75 kg、食盐 2 .2 5 Leek with warm, qi, blood, detoxification, insecticidal, bactericidal and other effects, prevention and treatment of fish disease is very good, the usage is described below: First, the whole pool splashes prevent enteritis, white skin disease, every 6 6 7m2 1m Water depth with leeks 3 ~ 4 kg, smashed plus 0. 3kg salt mix well sprinkling; prevention bubble disease, in the pond after the pond, every 6 6 7m2 1m water depth with leek 3 ~ 3.75 kg, salt 2.55