14 Foods for Healthy Lungs and Improved Breathing. Cruciferous Vegetables – Cabbage, cauliflower, broccoli, and kale have been shown to halt the. your lung health by incorporating these 10 plant-based foods in your diet, High intake of fruits and vegetables containing carotenoids has. In order to succeed even further in this endeavour, it is also important to maintain a healthy diet. There are some foods which are great for good lung health.