一、防治鱼烂鳃病和肠炎病。每100公斤鱼用大蒜素10毫升,拌入饵料中投喂,3天为一个疗程;或每100公斤鱼每天用10%人工合成大蒜素200克拌饵投喂,连喂6天。二、防治鱼暴发性出血病。可每万尾鱼种用大蒜0.25公斤、喜旱莲子草4公斤、食盐0.25公斤与豆饼磨碎投喂,每天2次,连用4天,效果明显。三、防治草鱼出血病。可每50公斤 First, prevent gill rot and enteritis disease. Every 100 kg of fish with allicin 10 ml, fed into the feeding bait, 3 days for a course of treatment; Or 100 kg of fish per day with 10% synthetic allicin 200 g bait fed, and even feed 6 days. Second, the prevention and treatment of fish fulminant hemorrhagic disease. Can be used for every species of fish 0.25 kg garlic, lotus 4 grams of grass, salt 0.25 kg and grated soybean meal feeding, 2 times a day, once every 4 days, the effect is obvious. Third, prevention and treatment of grass carp bleeding. Available for every 50 kilos