(1) Food, especially fruits and vegetables, should be washed with water, dried in the air, put into clean fresh-keeping bags, and then put on shelves in the refrigerator or in fruit and vegetable boxes for storage.
(2) Those that can be frozen should be frozen. Foods that need to be stored in the refrigerator for a long time and can be frozen for a long time, such as meat, fish and shrimp, should be stored in the freezer, not in the freezer to prevent deterioration.
(3) When storing foods with viscera, such as chicken, duck and fish, the viscera must be removed first to avoid visceral decay and deterioration, which will pollute other foods and cause peculiar smell.
(4) Raw and cooked food should be stored separately. Cooked meat, sausage, ham and other cooked food must be wrapped with fresh-keeping bags and placed on a special cooked food shelf, separated from raw food and food with strong smell, so as to avoid pollution with cooked food.
(5) Clean the refrigerator regularly. In the process of use, clean the refrigerator regularly with neutral detergent and refrigerator deodorant. In order to prevent odor in the box, activated carbon can also be used for deodorization. The odor mainly comes from the cold storage room, and it sometimes occurs during defrosting and thawing in the cold storage room. For the peculiar smell from the cold storage room, it can be directly put into the deodorizer or electronic deodorizer to eliminate it. You can also stop the machine to thoroughly clean the refrigeration room. For the peculiar smell in the freezing room, cut off the power supply, open the box door, defrost and clean it, and then remove it with deodorizer or electronic deodorizer. If there is no deodorant, you can scrub the refrigerator liner and accessories, put in half a cup of Baijiu (preferably iodine), close the door and turn off the power supply. After 24h, the odor can be eliminated.