nuts and dried fruits. Foods with high oxidant content include nuts, dried fruits, whole grains and fruits, and foods with high oxidant content include nuts, dried fruits, whole grains and fruits. These foods are rich in antioxidants, which can effectively protect hydroxylase from free radical damage. Among them, the fruits with strong antioxidant are hawthorn, fresh jujube, pomegranate, orange, orange, lemon and kiwi fruit. Antioxidant vegetables include lotus root, cowpea, rape, taro and ginger.