Prevention and treatment of common diseases of grass carp with Chinese herbal medicine

Gill rot

Earth coptis bitter cold nature, has the effect of clearing away heat and detoxification. 150g of coptis root, 100g of stemona root, 100g of houttuynia cordata and 100g of isatis leaf are used for every 50kg of fish, ground into powder or decocted in water to remove residues and mixed with bait for feeding. Every three days is a course of treatment, and the method has good control effect on the gill rot disease of grass carp.

grass carp hemorrhage

50% of bitter wood powder, 30% of phellodendron bark powder, 10% of scutellaria baicalensis powder and 10% of rhubarb powder are used for every 100kg of grass carp species every day, 0.5kg of salt, 3kg of flour, 6kg of wheat bran or rice flour and 3kg-5kg of vegetable cake powder or soybean flour are added, and then a proper amount of water is fully mixed to prepare a semi-dry and semi-wet fist-sized sunken bait, which is put into a food table to feed fish, or a floating Penghua granular bait is prepared, and is thrown into a grass rack to feed fish for 5 - 10 days.

enteritis

100g of coptis root, 200g of phellodendron bark, 150g of bitter wood, 120g of honeysuckle flower, 90g of hawthorn fruit, 60g of grassleaf sweelflag rhizome, 40g of chicken's gizzard-membrane and 15g of liquorice are ground into fine powder together, 10kg of grass is soaked and cut into 1.6cm long, the grass is blocked at a corner of a fish pond by a stick or a bamboo pole, the powder is sprinkled on the grass when there is no wind, and the fish and grass are taken with the medicine once every other day for three times to recover. The above dosage is 40 kg ~60 kg fish dosage.

red skin disease

150g of fresh root of Rosa laevigata (roasted), 100g of honeysuckle, 100g of radix aristolochiae, 50g of Tiankuanzi are used for every 50kg of fish, ground powder or decocted water to remove residues and mixed with bait for feeding, and every 3 days is a course of treatment, which has good therapeutic effect on red skin disease of grass carp.