But be aware that bananas are good, not for everyone! Especially the following 3 types of people, when eating need to control the amount: 1 kidney disease patients, should not eat more bananas in the potassium content is high, and patients with acute and chronic nephritis, renal insufficiency and other kidney disease patients, sodium and potassium metabolic function is abnormal, if a large number of bananas, easy to cause hyperkalemia, there may be muscle weakness, drowsiness, heart rate slowdown, blood pressure and other symptoms, so it is necessary to control the amount. 2 diabetic patients, can eat less bananas in moderation fructose content is higher, more than 14%, but its glycemic index (GI value) is not too high, about 42-58, even diabetics, you can also eat a small amount of bananas. However, it should be noted that while eating bananas, it is necessary to pay attention to controlling the intake of the diet of the day, especially the staple food, so as not to cause excessive fluctuations in blood sugar; it is best to wait for the blood sugar control to be stable, and then use bananas to replace other staple foods with the same amount of carb water. 3 part of the gastrointestinal poor people, not suitable for a large number of bananas containing a certain amount of tannic acid, under the action of stomach acid, will be adhered to protein, dietary fiber and other substances, may cause acute stomach pain, abdominal pain, bloating, nausea, vomiting and other symptoms. Therefore, some people with weak gastrointestinal function or patients with gastrointestinal diseases will feel gastrointestinal discomfort after eating bananas, and this part of the people are not suitable for eating bananas in large quantities (including other astringent fruits rich in tannic acid such as persimmons). (via I am a doctor official)

Source: Guangdong 12320