... (Swingle)Common Name(s): Lo han guo , lo han kuo , luo han guo , lor hon kor , ge si wei ruo guo , ra kan ka , monk ... fructus , longevity fruit , magic fruit Uses of Luo Han GuoIn southern China, luo han guo is popularly considered a longevity aid and is used ... enteritis. Luo han guo is a low-caloric, low-glycemic food used as a sweetener in beverages and cooked food.BotanyLuo han guo refers to ...