Bananas are rich in nutrients and have a certain degree of improvement in depression, premenstrual syndrome, high blood pressure, constipation, ulcers, mosquito bites, hangovers, tightness and hilarism. Saying "a banana a day, the doctor is away from you" is not an exaggeration.
The nutritional value of bananas is high, but it can't be taken for granted. What happens when the bananas are eaten?
What happens when bananas are eaten?
Bananas are delicious fruits of citron, so some people eat bananas at one time. As everyone knows, this is very detrimental to health.
1. Disproportionality of potassium and other elements
Bananas contain many elements such as magnesium and potassium. Although these mineral elements are necessary for human health, if they are taken too much in a short period of time, it will cause a sharp increase in the content of magnesium and potassium in the blood, resulting in the body The imbalance of potassium, sodium, calcium, magnesium and other elements is harmful to health.
2, bananas will eat more fat
If you only eat one or two roots a day, the problem is not great. And if you eat too much, you will certainly gain weight. One white-collar worker in the office needs about 1300 kcal calories a day. If she eats nine bananas a day, that means eating an average of three bananas per meal, it will exceed her one day. Need heat. If she doesn't do much exercise to consume, it will definitely be fat.
3, long-term fasting bananas harmful to health
Eating bananas on an empty stomach for a long time is not only unfavorable for gastric acid secretion, but also can cause anemia due to over-consumption of nutrients. For people with acute and chronic nephritis and renal insufficiency, this method of weight loss is even more taboo. Because bananas contain more potassium salts, eating too much will increase the burden of kidney function, delay the improvement of the disease, and may cause the disease to deteriorate. In addition, bananas contain a lot of starch and sugar, so diabetics should also pay attention to intake, so as to avoid abnormal blood sugar cause disease.
4, banana cold, spleen and stomach Deficiency should not eat more
If you eat 5 or 6 roots a day, you may not be able to tolerate a lot of people who suffer from spleen and stomach or poor digestion. Weight loss is a gradual process, so advise you to lose weight mm, to lose weight safely, do not outweigh the gains.
5, menstrual eating banana dysmenorrhea
Many crushes like to eat bananas. Because it has a unique aroma and laxative effect. However, experts pointed out that it is best not to eat too many bananas during menstruation, because it is also cold food. After eating too much cold food during the menstrual period, the blood is stimulated by changes in temperature, which will result in deterioration of the circulation, and it will easily produce blood clots and cause dysmenorrhea.
Can black spots on bananas be eaten?
When we buy bananas, we often find black spots on the bananas. Many people want to know that there are black spots on bananas.
Black spots on the banana skin began to appear. This banana is "done" and there are a few black spots that can be eaten. It has nothing to do with safety. And at this time, the bananas have a high degree of sweetness and taste, and they can be eaten as soon as possible.
If there are too many dark spots on the banana skin, the bananas have already matured and the black spots will enter the flesh from the skin. Peel the banana skin, and the flesh inside it is also black. Such a banana is seriously rot and cannot be eaten anymore. In addition, some people refer to bananas with dark spots as "sesame bananas." Strictly speaking, there are no such banana names. Everyone who buys bananas on the market often has black spots after ripening.
Avoid bananas in the refrigerator
Everyone knows that bananas are harvested when they grow to maturity, because they mature quickly. If they are ripe, they will pick them up. They will taste bad and they will not look fresh. Then when the bananas are removed, the temperature requirements for storage are also higher, generally 11-13 degrees Celsius, and the fruits and vegetables stored in the refrigerator are generally about 4 degrees Celsius, up to 8 degrees Celsius. If bananas are placed in this environment, they will be easily chilled and will turn black in one day, and the quality will become soft and bad. The taste will also deteriorate, and even plaques or rot will appear. Bananas are fragile and should be purchased in moderation.
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