1. If the sandwich contains a lot of fresh food such as soft-boiled eggs, tomatoes, lettuce, etc., it is easy for bacteria to breed and the shelf life will be short. It should not be refrigerated for more than one day.

2. Freeze package_A good sandwich can be stored for about 2-3 days depending on the food, but if it is at room temperature, it is recommended to eat it within 4 minutes.

3. Place the sandwich in the refrigerator compartment and set the temperature to between 3-10 degrees.