The best way to ensure that the eggs from your backyard chickens are safe to eat is to take the necessary precautions to ensure a clean and hygienic environment for the chickens. this includes regularly cleaning out the coop, providing a clean and nutrient-rich diet, and ensuring the chickens have access to fresh water. additionally, it is important to regularly check the eggs for any signs of spoilage or contamination. the eggs should not be eaten if any of these signs are present.