Fiber has long been claimed to help prevent and relieve constipation. Soluble fiber absorbs water, helping stools stay large and soft. This may help improve the movement of stool through your digestive tract.Many questions related to banana are in the mind of the people, such as what are the disadvantages of eating bananas, the advantages and disadvantages of eating bananas, the benefits of eating bananas on empty stomach in the morning, the benefits of eating bananas at night, the people associated with bananas like this Contains many questions. And in this there is another question which is asked a lot about whether one should eat bananas in case of constipation. Let's know the answer to this, a large banana usually contains 110 to 120 calories, so you should take it only by keeping an eye on your diet and calorie intake! About 30 grams of carbohydrates and one gram of protein are also available in bananas.