The main differences in functions are different pulping procedures, time and effect: ① the working time of instant soybean milk is short, the pulping sequence is less, and the overall effect and taste will be worse; ② The production time of fragrant soybean milk is about 25-30 minutes, and more bean materials can be added for thickening, thus increasing the concentration of soybean milk; 3 In terms of taste, fragrant soybean milk is better than instant soybean milk.