Keywords “cholinesterase”, “anti-cholinesterase”, “AChE”, “diabetes”, “anti-diabetic” “inflammation”, “anti-inflammatory”, “neuroinflammation”, “antioxidant”, “neuroprotection”, “neuroprotective”, “memory”, “cognitive”, “Alzheimer’s”, “phytoconstituent”, and “compound” along with the word “Syzygium” were used. Here, BCHE is linked to diabetes mellitus.