(1) The specific methods are as follows:
① Breeding sows and breeding boars should be dewormed every 3 months.
②Deworm the piglets once every 3-4 weeks after they are weaned and transferred to the nursery.
③Introduced breeding pigs or reserved male and female pigs are transferred to the breeding house and dewormed once 2 weeks before delivery.
(2) Precautions for deworming in pig farms:
① In order to facilitate the absorption of anthelmintic drugs, the pigs should stop feeding one meal before the anthelmintic drug is administered. At 6 to 8 o'clock in the evening, mix the medicine with a small amount of concentrate and let the pigs eat it all at once. If the pig does not eat, add a small amount of salt water or saccharin to the feed.
② Thorough hygiene. Keeping the pig house clean after administration is crucial to improving the deworming effect. After deworming pigs, many pig farmers often neglect the cleaning and disinfection of stalls, feces and urine, resulting in excreted parasites. and eggs are ingested by pigs, leading to reinfection. Therefore, after deworming, the feces should be removed promptly.