Nogle næringsstoffer forbedrer forholdene i luftpassagerne, hvilket kan være nyttigt, hvis du har astma, allergier eller prøver at stoppe med at ryge.
An apple a day may keep asthma away. Apples are packed with phenolic acids and flavonoids that are known for reducing inflammation in the air passageways, a common feature of both asthma and wheezing. (Here are more of the best and worst foods for asthma.) Asthma has increased in prevalence