1. First of all, meat and meat products are our main ingredients, including common beef and mutton, pork skewers, chicken wings, chicken fillets, chicken gizzards, duck intestines, tripe, beef tendon, lamb loin, pigskin, flesh-and-blood connection, bacon, crispy bones, sausages, lunch meat and so on. And friends in the south may choose more live fish and shrimp.

These seafood and meat products can't be preserved when you go out in summer. It's best to put it in a foam box with some ice packs in it, so that it won't go bad after eating. You can continue to eat them next time you take them back to the refrigerator.