1.防治烂鳃病。①枫树叶,每亩用20公斤,捣烂后加水泼洒,2～3次见效。②每亩水深1米,用茶树上的蚂蚁窝1～2只,烧灰拌入饲料喂鱼,1～2次见效。③每立方米水体用25%的敌百虫1克溶水后泼洒,或每亩稻田(或池塘)用3.5～4公斤鲜松树叶压在进水口,让其浸出液冲满全水体。2.治疗肠炎病。①用大蒜、韭菜、洋葱捣 1. Prevention gill disease. Maple leaves, with 20 kilograms per mu, smashed add water splashed, 2 to 3 times effective. ② mu per acre depth of 1 meter, with ants on the tea nest 1 to 2, mixed with fodder feed to feed the fish, 1 to 2 times effective. ③ per cubic meter of water with 25% trichlorfon 1 g water sprinkle, or per acre paddy fields (or ponds) with 3.5 to 4 kg fresh pine leaves pressure in the inlet, let the leachate washed full of water. 2. Treatment of enteritis. ① with garlic, leek, onion pound