What is Jackfruit? What is Jackfruit good for? All fruits are good for health but some have a better a nutritional value as compared to others. Filled with essential nutrients, Jack fruit acts as a remedy for various health problems. Some of the Jackfruit Benefits are: heart care, prevents constipation, regulation of heart rate, treatment of colonic diseases and cancer prevention and its general health benefits are: controls blood pressure, cures cough, digestive aid, flu treatment, improves eye vision and treatment of common cold. It can also be used for nourishment of skin and hair. Some skin benefits are brightens and lightens complexion and reduces wrinkles and hair benefits are promotes longer and healthier hair and regulates hair growth. If this fruit is consumed in excess or if you are intolerant, you might experience some side effects or allergies. Jackfruit side effects are: allergic reaction and coagulation and its allergy symptoms are abdominal cramps, diarrhea, skin rashes, swelling of mouth tongue or lips and vomiting. Keep reading to get all the necessary information about Jackfruit.