1. Look at the packing. Packing products should be sealed without breakage. It's better not to buy meat in bulk.
2. Look at the label. Product packaging should be marked with commodity name, site name, site, date of production, shelf life, the implementation of product standards, ingredients table, net content and so on.
3, look at the date of production. The latest products should be chosen as soon as possible.
4, see the storage temperature requirements, especially in summer high temperature season should pay attention to.
5, cooked meat products should not buy too much at one time. Meat products have to be sealed. It is best to keep them refrigerated and served as soon as possible.
6, than the style. Quality ham in the style of clean and beautiful, each leg weighs about 2.5-4 kilograms. The shape of bamboo leaves, thin and straight legs, legs plump, longer, non - transparent and other cracks, oil smaller.
7, smell the smell. You can use long sticks into the ham fleshy thick parts, pulled out after smell to monitor the quality of ham. Quality ham has a delicate fragrance, no other odor. Deterioration of the ham will smell a rancid flavor or taste rancid oil.