A really good and high-quality sausage with eyes. Whether it is a beautifully packaged sausage gift box or a sausage sold in bulk, there will be obvious related contents, such as the brand name, origin, specifications, eating, production date, shelf life and storage method of the sausage.

① Sausages made from raw pork look dark purple and dark brown. Lean meat has thick fibers and unbreakable white fibrous fascia, which is difficult to chew.

② The most obvious feature of sausage mixed with starch is that its appearance is stiff and smooth, and it looks like lean meat. When the sausage is opened, starch particles and irregular small powder blocks can be seen. Coat it on white paper with iodine. When it is not dry, press the section of sausage on the paper with iodine. If it is mixed with starch, the pressed part will turn blue-black.

③ The two ends of the sausage made from deteriorated sausage are yellow, and the irregular purple-black hard meat induration can be seen in the middle section; When you break the sausage, you can also feel this kind of hard knot in the meat stuffing, accompanied by peculiar smell.

④ Sausages mixed with synthetic pigments show abnormal rouge red, which is very bright, and the fat meat is also stained with light red. If you peel off the casing and put the meat stuffing in the water, the water will turn red immediately.

⑤ Sausages made of miscellaneous meat have a strong fishy smell and poor color, so they will be covered up with excessive auxiliary materials.

2. Touch the sausage with your hands

You can also see some clues from the touch. The real high-quality sausage feels dry when you get it on your hand, and the structure is very compact. The wax coat on the outside of the sausage is tight and flexible. When you cut the sausage, you will find that the meat on the cut surface is smooth without any holes, and the clothes are very thin, without impurities, and it feels good!

When you get the inferior sausage in your hand, you will feel the obvious moist feeling, and you can feel the loose texture inside when you touch it. Moreover, the clothes and meat of the inferior sausage can be easily separated, and it is easy to bend and become soft and moldy when it is wet. When you cut the sausage, you will see that the meat in the cut surface is loose and there are many obvious cavities, and you can see many impurities with the naked eye, such as starch, pig plasma and so on.