Any kind of yogurt as yogurt starter is not good. \x0d\ yoghourt bacterial powder is the best starter for yoghourt, which has incomparable advantages over using commercially available yoghourt as starter, mainly manifested in the following aspects: \x0d\ 1. The yoghourt bacterial powder is young, with a proper amount of bacteria, and the live bacteria in the finished yoghourt is high \x0d\2. There are many generations, and most of the finished yoghourt is young and has high vitality. \x0d\5. Pure yogurt with absolute original flavor does not contain essence and preservatives, and will not introduce some thickeners, flavors and other substances like yogurt on the market.