Ten health benefits of bananas

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　　1. Improve immunity

　　Experiments have found that bananas have a certain effect on inhibiting cancer cells and can improve human immunity. compare bananas, Grape , apples, watermelons, pineapples, pears and persimmons, etc., and found that bananas have the best effect, because bananas contain an anti-cancer substance called "trinitrofluorenone" (TNF), which can increase white blood cells and improve immune system function.

　　2. Prevent cardiovascular disease disease

　　When the body lacks potassium, irregular heartbeat, tachycardia, and drop in blood pressure will occur. A banana contains 400 milligrams of potassium. Potassium can maintain the coordination of normal myocardial contraction and enable nerve Muscle excitability maintains normality and coordinates myocardial contraction and relaxation functions, thereby maintaining blood pressure stability and preventing cardiovascular diseases.

　　3. Prevent and treat hypokalemia

　　After exercise, the body excretes a large amount of sweat, and potassium is also excreted, resulting in weakness in the limbs. After a large amount of vomiting and diarrhea or long-term use of potassium-depleting diuretics, blood potassium concentration will decrease. At this time, eating some bananas is the most ideal potassium-supplementing food, which can effectively prevent and treat hypokalemia.

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