4 kinds of vegetable and fruit peels are most harmful to men’s kidneys

　　1.Persimmon skin

　　Because persimmon skin tastes good, people generally eat persimmons without spitting the skin. However, according to medical research, when persimmons are immature, tannic acid, which can cause damage to the gastrointestinal tract, is mainly present in the persimmon flesh. When the persimmons mature, tannic acid will be concentrated in the skin.

　　2.Sweet potato skin

　　Because sweet potato skins contain a lot of alkali, eating too much can cause gastrointestinal discomfort. (Eight essential principles for improving the quality of sex) Sweet potato skins that are brown or have black spots cannot be eaten, because such sweet potatoes are infected with black spot disease and will cause poisoning after eating.

　　3.Potato skins

　　Potato peels contain substances that are not good for the human body healthy Glycoalkaloids will form cumulative poisoning after entering the human body. Because it is chronic poisoning, there are no symptoms or obvious symptoms for the time being, so it often goes unnoticed. Especially potatoes with sprouts and green skin contain higher toxins and should be absolutely prohibited from eating.

　　4. Water chestnut skin

　　Because water chestnuts grow in fertile waters, a variety of harmful and toxic biological excretions and chemicals accumulate on their skin. Therefore, raw or cooked food should be peeled, otherwise it will cause unpredictable consequences. disease。