Do Pigs Need Drenching?

Worming For Internal and External Parasites. Pigs should be dewormed on a regular basis for internal and external parasites. These parasites are common in the pig's environment, especially those that root and graze or spend time outdoors. ... Pigs should be dewormed every 4-6 months depending on your area.

Should I worm my pigs?

As a rule of thumb, adult pigs (i.e. 12 months and older) should be treated routinely at least twice a year (typically every six months). The breeding herd, including pregnant gilts and sows, should be wormed 2 to 3 weeks prior to farrowing to prevent newborn piglets from becoming infected.

How often do you deworm pigs?

Ideally, pigs should be kept on a deworming schedule throughout the growing season, where they are given deworming medications once every 30 days, rotating products when possible. This will allow for your animal to remain free of parasites and have an optimal growth rate.