1. Appearance: the surface of fresh duck wings is clean and free of impurities and residual duck feathers.

2. Color: The skin color of fresh duck wings is white or beige, and the color of pickled duck wings is slightly different according to the curing time and curing formula, so the color is natural.

3. Hand feeling: fresh duck wings are selected, the meat is elastic, the fingers are elastic, the appearance is slightly dry or wet, and it does not stick to hands; The surface of poor quality duck wings is dry or extremely wet, inelastic, and can not be recovered after pressing the depression with fingers.

4. Smell: There is a special duck smell, and there is no other peculiar smell.

5. Pre-packaged categories shall be marked completely (information such as ingredient list, production date, shelf life and manufacturer's information shall be clear and perfect), and the packaging shall be tight and undamaged.

6. Choose large shopping malls and supermarkets with regular purchase channels, fast product turnover and complete cold storage hardware facilities.

Consumers who buy duck wings can choose according to the place of sale. Duck wings are sold in general vegetable markets, supermarkets, fresh meat shops, e-commerce and other places. The vegetable market has a large sales volume, high selectivity and relatively low price, but the supervision of some small dish markets is chaotic and the quality is uneven. There are generally fewer types and brands of supermarket sales, but there is corresponding supervision and the quality is relatively guaranteed; The sanitary environment of fresh meat shops is relatively better than that of vegetable markets, and the price is also higher; E-commerce is a mixed place, but it has a wide range of choices, so you need to keep your eyes open when buying; If processors buy, they will generally choose wholesalers and other large quantities to buy directly.