Seven Top Herbs & Spices to Improve Your Health (5of7) by martin | Feb 8, 2012 | Body - Bios (Physical Life), Vital Living Blog 5) Parsley. Parsley has high amounts of lutein and zeaxanthin that promote eye health as well as large amounts of vitamins A and K. It may be useful in combating the acids that cause cancer, heart disease and allergies.