Abstract:Porcine Pseudorabies (PRV) is a viral infectious disease that causes nervous system dysfunction. It mainly harms pregnant sows and lactating piglets. Sows show reproductive disorders after infection, while piglets mainly show neurological symptoms and have a high mortality rate. To prevent this disease, we need to scientifically vaccinate susceptible pigs, strengthen comprehensive disinfection of the entire farm, and improve the biosecurity management level of pig farms. At present, there are no specific chemical drugs that can treat porcine pseudorabies. The mortality rate of sick pigs can be reduced through symptomatic medication.