Lo Han Kuo extract is a high intensive sweetening agent with desirable health benefits, such as prevention of dental caries through specific antibacterial properties, no-calorie levels related to obesity, and a low glycemic index to help manage blood sugar levels in diabetic patients;mogrosides have the antimicrobial activity and the insulin-stimulating activity, this includes mogroside I, II, III, IV, V, mogroside VI, 11-o-Mogroside V, and Siamenoside I, siraitiflavandiol, rhamnocitrin-3-O-rhamnoside, and kaempferitrin that are the functional groups in these antimicrobial and insulin secretion activities.