Jamun also known as black plum is loaded with vitamin C and is astringent in taste. As per Ayurveda, food astringent in taste are said to be cool, firm and dry. It benefits people with pitta dosha. Jamun is also anti-diuretic, which helps reduce frequent urination, has hypoglycaemic properties, which is the ability to reduce sugar in blood and has antioxidants that make them amazing for diabetics. Jamun seeds and pulp both have these properties.