It can lose weight. Bananas are easy to fill the stomach. One banana is about equal to the calories of half a bowl of rice, so many people use it as a food to lose weight. However, when losing weight, you cannot just eat bananas, but also eat them with other low-calorie foods to avoid nutritional deficiencies.

Balanced bananas contain more magnesium. Magnesium is a sensitive element that affects heart function and has an inhibitory effect on cardiovascular disease.

Eating bananas on an empty stomach will cause the magnesium in the human body to rise suddenly, destroy the magnesium and calcium balance in the human blood, and have an inhibitory effect on the cardiovascular system, which is not good for health.

Extended information Bananas are fragrant and delicious fruits, so some people (those suffering from acute or chronic nephritis or renal insufficiency) eat a large amount of bananas at one time.

Bananas contain a lot of magnesium, potassium and other elements. Although these mineral elements are necessary for human health, if they are taken in too much in a short period of time, they will cause a sharp increase in the magnesium and potassium content in the blood, causing problems in the body.

Imbalances in the proportions of potassium, sodium, calcium, magnesium and other elements are harmful to health.

In addition, eating more bananas can also cause gastrointestinal dysfunction and excessive mood swings due to a greatly reduced gastric acid secretion.

When the banana is immature, the outer skin is green. If you peel off the outer skin, it will be too astringent to swallow.

Bananas are tropical and subtropical fruits. In order to facilitate storage and transportation, when picking bananas, you cannot wait for them to be ripe. Instead, you must pick them when their skins are green and put them in storage.

The astringent taste of raw bananas comes from the large amount of tannic acid contained in bananas.

Tannic acid has a very strong astringent effect and can form dry and hard stools, causing constipation.

The most typical is after the elderly and children eat bananas.