The peach is a deciduous tree first domesticated and cultivated in Zhejiang province of Eastern China. It bears edible juicy fruits with various characteristics, most called peaches and others, nectarines. Peaches are a good source of vitamins C and K, which your body uses to heal wounds. Vitamin E boosts your immune system and helps your eyes and skin stay healthy. Small amounts of zinc are also good in helping your blood clot and your thyroid work, in addition to helping your vision.