Red meat mainly includes the meat of mammals such as beef, lamb, pork, etc., which are red or dark red in color, and the meat is rich in myoglobin, an iron-containing protein. Red meat is rich in protein, vitamin B12, iron, zinc and other nutrients that play an important role in human health.

White meat mainly includes chicken, duck, fish, shrimp and other non-mammalian meat. These meats present a light or white color, and the meat is rich in unsaturated fatty acids and less myoglobin. White meat is rich in nutrients such as high-quality protein, vitamins and minerals, which play an important role in human health.