Bananas contain substances that can prevent cancer, which can be digested and absorbed by the human immune system after taking them. Improve the efficacy of human white blood cells and improve the function of human immune system.
2, soothe the nerves and help sleep
When bananas enter the body, they will unfortunately produce a compound called serotonin, which can regulate mood and calm the upset state of mind.
3. Nourishing blood and benefiting qi
Bananas are rich in iron and carotene. Regular consumption can supplement hemoglobin concentration and relieve anemia symptoms.
Step 4 promote digestion
Bananas can relax bowels and prevent constipation. The key is that it has dietary fiber, which can promote gastrointestinal peristalsis. So if you are often constipated and have indigestion, you can eat a banana after meals 1 hour.
Step 5 lower blood pressure
The increase of blood pressure is largely due to the increase of potassium ions, and bananas can produce a lot of potassium ions after digestion and absorption, which can significantly inhibit calcium ions, thus lowering blood pressure and preventing cardiovascular diseases.
6. Beauty and weight loss
Bananas are rich in dietary fiber, which can promote gastrointestinal peristalsis and reduce fat deposition in the body. It also contains rich and colorful vitamins, which can supplement the nutrients needed by the skin and make you look better.
7. Uncooked bananas are not edible.
Bananas can only be eaten when they are ripe. Bananas are tropical and subtropical fruits. In order to facilitate storage and transportation, bananas are put into storage before they are ripe. However, immature bananas are easy to cause constipation, so we can leave bananas at home for a while before eating, so that the banana skin turns yellow and the astringency is removed.
8. Eating bananas should not be excessive.
Bananas taste sweet. Many people like them, but you can't eat too many bananas. Bananas contain more elements such as magnesium and potassium. If you take too much at once in a short time, it will cause a sharp increase in the content of magnesium and potassium in the blood, resulting in an imbalance in the proportion of trace elements, which is harmful to health. In addition, eating more bananas will also lead to a large amount of gastric acid secretion, causing gastrointestinal dysfunction.
9. Bananas should not be kept in the refrigerator.
Many people like to store fruits in the refrigerator, but not all fruits are suitable. Banana storage temperature requirements are also high, generally 1 1- 13 degrees Celsius. If bananas are left in this environment, they will be frozen black in one day.