Both are fine.

After the sausage is dried, it can be hung in a cool and ventilated environment, or wrapped in a food bag and kept in the refrigerator to be refrigerated or frozen. After the sausage is dried, put it in the refrigerator to freeze and store, the storage time will be longer. After vacuum-packing the sausage, you can put it into the refrigerator for freezing, under normal circumstances, it can be stored for about three months. But be sure to pay attention to the preservation of sausage, to avoid stringing flavor and affect the humidity of the sausage.

Hanging preservation method:

Waiting until the sausage air-drying can be directly hang the sausage to a cool dry place can be, but must pay attention to avoid sunlight. If the weather is getting hot, then we have to check the dryness of the sausage during the preservation period, and if we find the surface of the sausage oozing oil and sticky, we have to put the sausage into the refrigerator to preserve it.

This method applies to the South, the North can not be directly hanging, because the North is more high waist, will affect the taste, and we have to avoid snow and rain when preserving the sausage, otherwise the sausage will be sour. The shortcoming of this method is that it is easy to appear moldy.