Iranian traditional medicine has become an important part of the culture in Iranian society for a thousand years, and cultural issues also may influence the practice of medicine. One of the main parts of Iranian traditional medicine is its important function of health prevention and preservation and emphasizes the quantity of oral food. The main natural antioxidants are polyphenols and carotenoids, which may have a significant influence on numerous biological activities such as anti-aging, anticancer, anti-inflammatory, antiviral, and antibacterial.