Why is it a violation to dry dishes with a towel?

Why Towel-Drying Dishes Is a Hidden Kitchen Hazard

It seems harmless—maybe even efficient—to dry dishes with a towel after washing. But in reality, this common habit can turn your clean plates, glasses, and cutlery into breeding grounds for bacteria.

Here’s the problem: every time you use a dish towel, it picks up moisture, food residue, and germs from your hands and the environment. Reusing the same towel multiple times—like using the same bath towel after hundreds of showers—creates the perfect damp, warm environment for bacteria like Escherichia coli and Salmonella to thrive. When you then dry a freshly washed dish with that towel, you’re not removing germs—you’re transferring them right back onto a surface meant to be clean.

Studies have shown that kitchen towels, especially when used repeatedly without washing, can harbor dangerous pathogens. The risk increases if the same towel is used for multiple tasks—drying dishes, wiping counters, or handling raw food. Cross-contamination becomes inevitable.

The better approach? Let dishes air dry on a clean rack. Air drying eliminates the risk of recontamination and requires no extra effort. If you must use a towel, reserve a fresh, dry one solely for dishes and wash it frequently in hot water.

And let’s be honest—most of us don’t change our dish towels often enough. That slightly damp towel draped over the oven handle? It’s more than a convenience; it’s a microbiological petri dish waiting to happen.

By skipping the towel and letting dishes dry naturally, you’re not just saving time—you’re protecting your health. In the kitchen, sometimes the simplest change makes the biggest difference.