2. People with acute and chronic nephritis and renal insufficiency should not eat bananas. Because bananas contain more sodium salt, such as eating bananas in large quantities, just like taking sodium salt, it will cause sodium water retention in patients' blood, aggravate edema, increase kidney load and aggravate the condition.
3, bananas should not be eaten on an empty stomach, it is best to eat after meals or between meals. Because bananas contain more magnesium, eating on an empty stomach will suddenly increase magnesium in the human body and inhibit the cardiovascular system, which is not conducive to health.
4. People who are weak and afraid of cold should eat bananas as little as possible. People with stomach cold, deficiency cold, nephritis and swollen feet during pregnancy should not eat bananas raw.
5. Pregnant women can eat plantain. Eating plantain during pregnancy can not only supplement certain nutrition, but also relieve the symptoms of constipation. However, because bananas are cold, pregnant women should eat less at the beginning of pregnancy. Pregnant women with high blood sugar should also eat as little as possible, because bananas are high-sugar fruits.