Still clean your coop regularly and have a full fly management protocol as well. Feed high-quality feed, and allow hens to free-range as well.
If you’re expecting them to make up for a poorly managed coop, cure all your insect problems, or bring world peace, you’ll be sorely disappointed. You still need to be wise in how you take care of your birds and their living space
Some chickens like to munch on certain herbs, and certain plants may even act as laying stimulants, you can bet your chickens will head for these and you will get to see first-hand what your chickens prefer.