Soybean drink is an old food in Beijing, according to written records of 300 years of history, traditional snacks wonderful work.

Douzhi children are mung beans as raw materials, starch leaching Fentiao, such as food production, the remaining residue to the fermentation, with Yangwei, detoxification, the effectiveness of fire - , Because the starch content almost zero, to play a positive role in controlling blood sugar, so much diabetic patients of all ages. Douzhi infants factory is at room temperature, known as the Health Douzhi children can drink and cool Baihuo; Douzhi infants in the general store are available through the heating that is cooked Douzhi infants. Health Douzhi infants in the heating process generally suitable to small fires, avoid large Huoaokaiguo generally heated to Douzhi infants began bubbling, the most appropriate at this time Zhishui fully consumed. According to tradition, children generally Douzhi file fresh water mixed with lump Qiesi pepper, sesame, supported by Coke circles, fire, Chenre consumption, is a traditional Muslim food, more common in breakfast.