It is generally not recommended to continue using Teflon (non-stick) pans that have been scratched or damaged by sharp objects like knives or forks. When the Teflon coating is scratched, it can release small particles and potentially harmful chemicals into your food.
Teflon coatings are designed to provide a non-stick surface, but they are relatively delicate and can be easily scratched or damaged. Once the coating is compromised, it's difficult to repair or restore it to its original non-stick condition.
If your Teflon pans have noticeable scratches or damage, it's advisable to replace them with new ones. Using damaged Teflon pans may pose health risks and can affect the performance of the pan, as food may start sticking to the exposed areas or the coating may continue to deteriorate.
When using non-stick cookware in general, it's important to follow proper care and usage guidelines to extend their lifespan. Use non-metallic utensils, such as silicone, wood, or nylon, to avoid scratching the surface. Avoid using high heat settings, as excessive heat can degrade the Teflon coating over time.
If you're concerned about the potential health risks associated with Teflon or prefer a more durable option, you may consider exploring alternative cookware materials like stainless steel, cast iron, ceramic, or enamel-coated cookware, which do not have a non-stick coating and are typically more resistant to scratching and damage.