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Which vegetables and materials can't be eaten with skin

Which vegetables and ingredients can't be eaten with skin? Although many vegetables and fruits are delicious, we should pay attention to that they can't be eaten with skin in the process of eating, otherwise they will have bad influence. For the sake of health, it's better to pay attention!

Sweet potato skin

The skin of sweet potato contains much alkali, and eating too much will cause gastrointestinal discomfort. The skin of brown and dark brown sweet potato is infected by the 'black spot pathogen', which can produce 'sweet potato ketone' and 'sweet potato ketone alcohol'. Entering the human body will damage the liver and cause poisoning. Poisoning light, nausea, vomiting, diarrhea, the serious can lead to high fever, headache, asthma, convulsions, vomiting, coma, or even death.

Ginkgo biloba skin

The pericarp contains toxic substances such as' white fruit acid ',' hydrogenated white fruit acid ',' hydrogenated white fruit sulfite 'and' white fruit alcohol ', which will damage the central nervous system and cause poisoning after entering the human body. In addition, ripe gingko meat should not be eaten more.

Persimmon peel

When persimmon is immature, tannic acid mainly exists in persimmon flesh, but after ripening, tannic acid is concentrated in persimmon skin. When tannic acid enters the human body, it will react with the protein in the food under the action of gastric acid to form the precipitate persimmon stone, which causes many diseases.

Potato skin

Potato skin contains' sugar alkaloids', which can cause poisoning after accumulating to a certain amount in the body. Because the poisoning caused by it belongs to chronic poisoning and its symptoms are not obvious, it is often ignored.

Because the two kinds of food need different concentration of gastric acid, potato burning beef will prolong the retention time of food in the stomach, and lengthen the time of gastrointestinal digestion and absorption, resulting in gastrointestinal discomfort.

Water chestnut skin

Water chestnut is often found in water fields, and its skin can collect harmful and toxic biological excreta and chemicals. In addition, the water chestnut skin also contains parasites, if you eat the water chestnut skin that is not cleaned, it will cause disease.