(1) can not be fed raw: raw tofu dregs contain antitrypsin, easy to impede the digestion and absorption of protein in the pig body, should not be fed raw, should be cooked.

(2) should not be fed too much: tofu dregs are rich in protein, if fed too much, easy to cause indigestion of pigs, generally no more than 1/3 of the total feed is appropriate.

(3) with other feed mixing: tofu dregs in the lack of vitamins and minerals, so feeding tofu dregs must be combined with a certain amount of barley, corn and other concentrate feed.

(4) frozen tofu dregs can not be fed directly to the pigs: frozen tofu dregs fed to the pigs, easy to cause digestive disorders in pigs, generally should wait for the thawing of the feed is appropriate.

(5) sour tofu dregs avoid feeding: fresh tofu dregs containing more water, easy to become acidic and spoilage. Therefore, when feeding pigs with tofu dregs, you should try to use fresh non-acidified tofu dregs to feed pigs.