What can't eat fruits and vegetables skin

Cornwall-in Peking union medical college hospital of vice director of division of nutrition

    Some fruits and vegetables skin contains rich nutrition, such as tomatoes, pear, apple, etc, so a lot of people eat fruit and vegetable not peeling. But, there are four kinds of fruit and vegetable skin had better not eat.

    Potatoes peel potatoes with sugar contained alkaloids, this toxic substances almost all focused on potatoes skin, especially already send green and long part of the bud. Some people like to use with the skin stewed beef and potatoes, cooked potato skins remained with the sugar alkaloid. If a large edible, can cause vomiting, dizziness, diarrhea.

ShiZiPi mature ShiZiPi contain a lot of tannic acid, so eat up will feel astringent. Tannic acid in the stomach acid, the function of the protein in food and the combination that generate sediment, persimmon stone. This substance is the cause abdominal discomfort and full bilge, loss of appetite and other symptoms. So, don't eat not to skin the persimmon, also do not eat persimmon on an empty stomach.

    Sweet potato skins long-term growth in underground, sweet potato and soil direct contact with the skin, many harmful material in sweet potatoes in the skin absorption. And sweet potato skins, which contain more, eat too much can cause gastrointestinal discomfort. In addition, some business street KaoGongShu registration for cost saving many choose coke as fuel, the harmful material such as sulfur dioxide produced very easy to accumulate in the sweet potato skins, so KaoGongShu even skin eaten to risk of cancer.

    Differences in paddy field was born in skin differences, it's the skin absorption many harmful biological waste, toxic and contain parasites. Raw differences, can cause skin unwell symptom such as diarrhea, vomiting. In addition, need to remind everybody, differences in the skin more starchy, patients with diabetes should eat carefully.