
Don't just admire kale as a garnish. Eat it! This superfood packs a one-two punch against allergies. Like broccoli, it’s a member of the crucifer family, but it’s also rich in the carotenoid department, packing a form of vitamin A thought to improve allergy symptoms. A number of studies have shown that people with low vitamin A stores are more likely to have asthma and allergy problems.