The sun can heat cans, which slowly leads to spoilage and can cause the can's colors to fade. You also don't want to put them somewhere that they could potentially freeze.
Excess external moisture can even trigger bacterial growth in the food itself, so avoid moist conditions and inspect cans often if you live in a humid region.
When aluminum is placed next to certain metals, the two may form an electrical charge that typically weakens aluminum, so be sure to keep your cans distanced.
Whether you choose to literally rotate your pantry by adding lazy Susans or simply remember to shift older cans to the front, don’t let canned foods languish.
Although canned goods are made for long-term storage and the best-by date is often a signifier of when it’s freshest, try to eat older cans first and save fresher ones for later.