College students didn't know until they worked for a short time in the frozen area of the downtown supermarket during the winter vacation. Generally, Mengniu's jujube yogurt is fermented with raw milk, which is fresh milk. Yili's milk powder is a mixture of whole milk powder and water, that is, water-mixed milk powder. There are no beneficial probiotics. One more thing, every yogurt of Mengniu has added calcium. Generally, it is about 10% calcium, which is a brand with nutritional value for human body. Supermarket promoters, no matter which brand, know that it is good to drink Mengniu. You'll see them buy this, but people won't tell consumers these tips in the first edition. I used to see which one was cheaper to buy, but I didn't buy Mengniu until I knew this.