Usually keep the temperature for 30 minutes. No matter whether it's a high-speed blender or a health pot, the food made can't be kept for a long time ~ Many stews in the market have explained that milk and soybean milk are not suitable for long-term storage, because milk and soybean milk contain a lot of protein, and microorganisms in the air fall into soybean milk during the process of making and transferring, which is easy to breed.