1, bean juice is a snack from the old Beijing, it is made of green beans as the main raw material, through the means of fermentation, people say that to go to the old Beijing must drink a drink of local authentic bean juice, but its taste for many people is more difficult to accept.

2, the taste of the old Beijing bean juice for some people and is indeed more difficult to drink, it is like stinky tofu, durian, cilantro and such food, different tastes of people on it like different.

3, bean juice has a very long history, it is in the Liao and Song period has been prevalent in Beijing, in the Qing Dynasty has become a court drink, it can be seen that the bean juice is also has its own strengths.