Health Pollution, environmental toxins, and even wildfire smoke can affect our lungs. Here are 4 foods that can protect and improve lung health. Author: Megan Evans Published: 1:23 PM PDT August 4, 2023 Updated: 1:23 PM PDT August 4, 2023 SACRAMENTO, Calif. — Pollution, environmental toxins, and even wildfire smoke can affect our lungs. Here are four foods that can protect and improve your lung health.