The article deals with the possibility of using high-fiber feed in sows nutrition. The amount of fiber must be limited in feed to avoid a reduction in yield, but at the same time the fiber is an essential nutrient. High-fiber feeds are often included in the feed ration due to a reduction in the price of the feed, but it is always necessary to take into account and possibly promote the digestibility and usability of the nutrients and the quality of the feed ration.