新鲜的肉类颜色呈鲜红色,表面光泽,肉质紧密而富有弹性,指压后凹陷很快即可恢复,脂肪洁白或微黄,外表微干或微湿,不粘手,无异味。如肉色暗红,有青紫色死斑,脂肪暗红;血管中有紫红血液淤积等,表明放血 Fresh meat color is bright red, the surface is shiny, the meat is close and flexible, the acupressure can be recovered quickly after the depression, fat white or yellowish, the appearance of micro-dry or slightly wet, not sticky hands, no smell. Such as flesh-colored dark red, dead spots of cyanosis, fat dark red; blood purple blood stasis, etc., indicating that bleeding