How to Eat Perishable Items That Aren't Going Bad

Perishable items like dairy eggs meat might have a few days after that date you know depending on so there's also sell by. Like crackers can be used in a week after that date so it just kind of depends on what kind of food it is to and just using yeah like smelling it looking at it butYeah again it doesn't necessarily mean like I have to go through and like I mean of course if you have things in your fridge that are like expired in like 2017 I should probably throw it out.