Abstract: Brazil-cherry (Eugenia brasiliensis L.), is a subtropical fruit trees that belongs to the genus Eugenia in the Myrtaceae family.There were rich chemical compositions in its leaves, fruits and seeds.The recent trend in the study of essential oils, flavonoids, anthocyanins and other biologically active ingredients in Eugenia brasiliensis were introduced in this paper.And their functions in antibacterial and antioxidant and other fields were focus on to recognize its development value in biological medicine, food and other fields.