You can eat bananas after taking medicine, but it is best to stagger them by half an hour, because some drugs are affected by food absorption becomes slower, staggered time can reduce this effect. Eating fruit should vary from person to person, not everyone is suitable to eat bananas, such as patients with diarrhea, because bananas are rich in fiber, can laxative, but for diarrhea patients may aggravate the condition. Then there are diabetic patients, as bananas contain high sugar content, if you eat bananas you have to adjust your diet structure to ensure that the overall caloric intake will not exceed the limit to prevent blood sugar fluctuations. Therefore you can eat most fruits after taking medication, but stagger the time, but you should not drink grapefruit juice during medication because the metabolism of many drugs is affected by grapefruit juice.