Rohan fruit sugar is low in calories, only 1.6 calories per gram, and contains antioxidants such as flavonoids and vitamin C. Erythritol is slightly higher in calories, 2.6 kcal/g, and may cause gastrointestinal discomfort such as bloating and diarrhea when consumed in large amounts, among other side effects. Luo Han Guo sweet glycosides are mainly extracted from Luo Han Guo. Luo Han Guo is a commonly used ingredient and medicinal herb, which has the effect of clearing away heat and detoxification, cooling blood and soothing the stomach, clearing lungs and moistening the intestines, etc. Its extract Luo Han Guo sweet glucoside has the effect of expectorant, suppressing cough and calming asthma.