1. It is generally recommended to use raw beans to make soy milk. The pulp yield and taste of cooked beans are not as good as raw beans.

2. When making soy milk, it is generally necessary to soak the beans for about 6 to 8 hours in advance, grind the soy milk and then cook it for consumption. However, many soy milk machines now have the function of grinding and heating at the same time. That is to say, after grinding, the soy milk is cooked, which is more convenient.