Vitamin A in oranges is also able to enhance the human body's vision in a dark environment and treat night blindness. Oranges should not be eaten in excess, eat too much will suffer from carotenemia, the skin is dark yellow, as jaundice. If the palms of your hands turn yellow as a result of eating too many oranges, just stop eating for a period of time and your skin color will gradually return to normal. Ming Dynasty Zhang Dai quarter uncle Zhang Ye Fang on orange love, according to its "sex is good to eat orange, orange cooked, stacked between the bed case, no non-orange, since the publication does not give, always order a number of boy ring Li peeled", eat to the hands and feet are yellow.
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