Can't. Machines for soymilk are usually categorized into two types: soymilk makers and wall breakers. Both although although both can be used to make soy milk, but there are many differences. Summarized in one sentence is: wall breakers can be used as a soybean milk machine, but soybean milk machine can not be used as a wall breaker. Because the soymilk machine can only do soymilk, wallbreaker in addition to soymilk, but also can do fish soup, sauce, sheep porridge and so on. Can be a multi-purpose machine, these functions are not soybean milk machine.