There are differences in production methods, taste and cultural background between bean juice and soybean milk in Beijing.

1, production method: the bean juice is made by washing soybeans first, then soaking, grinding, precipitating, and finally adding seasonings; Soybean milk is made by soaking soybeans and grinding them into soybean milk, and then filtering, heating, boiling and other processes.

2. Taste: The taste of soybean juice is rich and slightly sour, while soybean milk is light and smooth.

3. Cultural background: Bean juice is one of the traditional snacks in Beijing, which originated in the Qing Dynasty and is a common choice for old Beijingers for breakfast. Soymilk, on the other hand, is a popular breakfast drink in both north and south China.