What is Jambul? What is Jambul good for? All fruits are good for health but some have a better a nutritional value as compared to others. Filled with essential nutrients, Jambul fruit acts as a remedy for various health problems. Some of the Jambul Benefits are: heart care, increase in haemoglobin, regulates blood sugar, ulcer prevention and cancer prevention and its general health benefits are: boosts immune system, digestive aid, fights against infections and strengthens bones. It can also be used for nourishment of skin and hair. Some skin benefits are brightens and lightens complexion, skin cleansing, skin rejuvenation, treatment of acne and treatment of dark spots and hair benefits are promotes longer and healthier hair and protects hair. If this fruit is consumed in excess or if you are intolerant, you might experience some side effects or allergies. Jambul side effects are: decrease in blood sugar levels, allergic reaction, throat irritation, throat swelling and possibly unsafe during pregnancy and its allergy symptoms are abdominal pains and na. Keep reading to get all the necessary information about Jambul.