You're not alone in your love of seasonal produce: Pesky fruit flies They can't resist the scent of vinegar, and they won't be able to exit once out an open bottle with a little liquid — the skinny neck will keep the flies biosphaere.infog: carrot. If you eat a lot a lot of veggies and fruits in your home, then likely fruit flies have been a part of your home as well. Sigh. For that very reason, Missing: carrot. be a real menace in the spring. Ttry our best all-natural DIY fruit fly trap to rid your home. Start A Garden Fruit 'n Veggie Swap in Your Hood.