The invention discloses pet chews containing coarse grains and a preparation method of the pet chews, belonging to the field of
pet food processing. Particularly, the pet chews are prepared from the coarse grains and plants by a mechanical puffing process. The pet chews are characterized by comprising the following components in parts by weight: 30-42 parts of
corn starch, 18-27 parts of flour, 15-22 parts of coarse grains, 5-7 parts of
gelatin, 10-15 parts of glycerin, 0.01-0.05 part of
xanthan gum, 0.02-0.05 part of
potassium sorbate, 0.03-0.06 part of
monoglyceride, 0.05-0.1 part of salt, 0.5-1.0 part of
sugar, 3-5 parts of
sorbitol, 0.3-0.5 part of a pet essence, and 0.01-0.05 part of
sodium citrate. The pet chews are low in cost, the production of the pet chews is not affected by short supply of the raw materials and weather, and the pet chews are more suitable for large-scale production. The pet chews have
teeth grinding and
dental care functions, and are beneficial to promoting and improving pet intestine and digestive absorption by virtue of the contained coarse grains.