The ingredients of Yurun black pork include: black pork, ham, salt, water, sugar and sodium nitrite.

Luncheon meat: a canned compressed minced meat, usually made from pork or beef. Cut the lunch meat into slices and eat it with bread. The egg noodles are also delicious when eaten hot. This kind of canned food is convenient to eat, and because the pork is placed in a sealed can, it is also easy to preserve. Usually eaten at picnics. In the army, luncheon meat is a necessary military item.

The main nutrients of luncheon meat are protein, fat, carbohydrate, niacin, etc. The content of mineral sodium and potassium is high. The meat of luncheon meat is delicate in texture, fresh in taste and fragrant in flavor.