The nutritional value of yogurt far exceeds that of fresh cow (goat) milk. It contains a variety of lactic acid, lactose, amino acids, minerals, vitamins, enzymes and so on. People with stomach problems drink it, can promote the secretion of gastric acid, after eating, but not gas bloating, diarrhea, but instead of ventilation, digestion. Qinghai old yogurt is not just a simple yogurt, and she represents the natural non-polluting pure ecological green food in Qinghai Sanjiangyuan area, the brewing process do not use any artificial additives (preservatives), is a real green food; more to the plateau Hui (Salar) people's brewing technology, the old yogurt in Qinghai can be halal production; the real halal, green, nutritious food, not the old yogurt in Qinghai is none other.