一是看表皮。健康猪肉表皮无任何斑痕;病死猪肉表皮上常有紫色出血斑点,甚至出现暗红色弥漫性出血,也有的会出现红色或黄色隆起疹块。二是看脂肪。健康猪的脂肪呈白色或乳白色;病死猪肉的脂肪呈红色、黄色或绿色等异常色泽。三是看肌肉。健康猪的瘦肉一般为红色或淡红色,光泽鲜 First, look at the skin. Healthy pig skin without any scar; died on the pig’s skin often purple bleeding spots, and even dark red diffuse bleeding, and some may appear red or yellow bulging rash block. Second, look at fat. Healthy pig fat is white or milky white; fat pig died red, yellow or green and other unusual color. Third, look at the muscles. Healthy pig’s lean meat is generally red or pink, fresh luster