Prevention of pigs with hepatosis using catosal, kovertal and succinic acid

Intramuscular use of gestating sows to 30 days before farrowing 10% solution catosal at 5 ml / head for 5 consecutive days and kovertal at 3 ml / head 3 times a week 3 weeks in a row, combined with succinic acid orally at a dose of 20 ml / kg body weight, 10 days in a row can normalize liver function.