What is Banana? What is Banana good for? All fruits are good for health but some have a better a nutritional value as compared to others. Filled with essential nutrients, Banana fruit acts as a remedy for various health problems. Some of the Banana Benefits are: muscle pain relief, piles treatment, prevents constipation, skin cleansing, ulcer treatment, diarrhea treatment and cancer prevention and its general health benefits are: controls blood pressure, digestive aid, maintains healthy cholesterol level and strengthens bones. It can also be used for nourishment of skin and hair. Some skin benefits are anti-aging benefits, hydrates skin and skin rejuvenation and hair benefits are prevents hair loss, shiny hair and softening mask. If this fruit is consumed in excess or if you are intolerant, you might experience some side effects or allergies. Banana side effects are: headache, intense headache and tooth decay and its allergy symptoms are abdominal pains, decrease in blood pressure, dizziness, hives, itching of mouth, lightheadedness, swelling, swelling of mouth, tongue or lips, weak or racing pulse and wheezing. Keep reading to get all the necessary information about Banana.