1, eating bananas can prevent or treat hypertension, because bananas are rich in potassium, which can discharge excessive sodium ions and lower blood pressure. Another ion that lowers blood pressure is calcium, so if you cut bananas into small pieces and mix them with calcium-rich milk in a blender, it will become the best antihypertensive juice.

2. Enhance immunity and prevent cancer. Protein in bananas can stimulate T cell differentiation, enhance the anti-cancer immunity of human body, and be directly absorbed by gastrointestinal tract, unlike other protein, so it has more anti-cancer effect.

3, bananas can prevent and relieve constipation, bananas contain a lot of fiber, which can stimulate gastrointestinal peristalsis, increase the volume of feces and help defecation. Chinese medicine warns against eating bananas on an empty stomach.

4, eating bananas before meals can lose weight, bananas are easy to fill the stomach, a banana is about half a bowl of rice calories, so many people use it as a food to lose weight, but when losing weight, you can't just eat bananas, but also match other low-calorie foods to avoid unbalanced nutrition, loss of health, and loss of benefits!