1. Turn off the power and unplug the power cord, take out the food stored in the refrigerator, fully clean the refrigerator door, liner, door seals, glass shelves, drawers, bottle holders and other items, dry and open the door to keep ventilation, so as to fully dissipate the internal odor;
2. Clean the refrigerator regularly and deal with the spoiled food in the refrigerator in time;
3. Use plastic wrap or plastic bags to encapsulate food to avoid odor leakage;
4. Put some lemon or tea bags in the refrigerator to get rid of odor;
5. Remove the deodorizer, rinse it with tap water, dry it in the sun and then install and use it.