1、枫香树叶 每万尾鱼种用枫香树叶0.25—0.5kg,经煎煮或用开水浸泡过夜,与饵料混合投喂,连服5天为一个疗程,治疗草鱼病毒性出血病。2、枇杷叶每百千克鱼用0.5kg枇杷叶与适量的水,煮沸15—20分钟,连渣带汁拌米糠捏成团状,冷却后投入食台,连服3—4天,防治鱼类细菌性烂鳃病、肠炎病、赤皮病。3、柳树叶每667m~2水面用鲜柳树叶12kg,扎成小堆放在进水口,食台附近,树叶烂了,再换一次,防治草鱼肠炎、烂鳃、赤皮病并发症。4、桑树叶取桑树叶 1, sweetgum leaves every 10 species of sweetgum leaves 0.25-0.5kg, after boiling or soaked with boiling water overnight, and feed mixed feeding, and even served 5 days for a course of treatment of grass carp viral hemorrhagic disease. 2, loquat leaves per 100 kg of fish with 0.5kg loquat leaves and the right amount of water, boil 15-20 minutes, even slag with juice mixture of rice bran kneaded into groups, after cooling into the food station, and even served 3-4 days, control fish Bacterial gill disease, enteritis disease, red-skin disease. 3, willow leaves every 667m ~ 2 water with fresh willow leaves 12kg, tied into a small pile on the inlet, near the food station, the leaves rotten, and then once again, control grass carp enteritis, rotten gills, red-skin disease complications. 4, mulberry leaves take mulberry leaves