1. Keep fresh fruits and vegetables: fresh fruits and vegetables such as strawberries, grapes, broccoli, cucumbers and baby foods. Put them in a fresh-keeping bag and put them in the refrigerator to extend the storage time. After the fresh fruits and vegetables such as watermelon and melon are cut open, they can not be eaten once. After one or two days, the cut surface is prone to decay. When they eat, they have to cut off the decayed part, which is wasteful and unsanitary. At this time, you can put them in the storage bag, which will not smell and save storage time.

2. Food leftovers: Freshly leftovers can be placed in a fresh-keeping bag after being completely cooled, and then placed in the refrigerator to extend the storage time. It can also protect the vegetables from the vitamin C, but hot dishes. Covering the cling film not only does not protect the dimension C, but will cause the loss of the dimension C.

3. When steaming eggs, beat up the eggs, add water to the bowl, smash the foam above, and then put a fresh-keeping bag on the bowl, or cover with a layer of plastic wrap. The steamed egg has no stomata, tender and refreshing. Xiaobian pro test is effective.

4. Store the meat and vegetables separately in a fresh-keeping bag to avoid cross-infection of food bacteria, which is more hygienic and reasonable, and the refrigerator looks more neat.