1. Generally, it can be soaked in hot or cold water, but the soaking time in cold water will be very long and will affect the taste of the sweet potato starch. It is best to soak it in warm water.

2. Since sweet potato starch is not easily soaked in cold water, it takes a lot of time to soften it during soaking. However, if it is soaked in hot water, it will not only soften it, but also soften it. It will not affect the taste of sweet potato starch. It can be soaked in water at 50℃ for about half an hour.

3. The main component of wild rice flour is sweet potato flour, which is rich in a variety of minerals and sugars that are beneficial to the human body. Soak the wild rice flour in hot water and then cook and eat it. It not only tastes delicious Smooth, fragrant and tender, it also has a good protective effect on the human body's gastrointestinal tract. Regular consumption can also supplement the energy substances needed by the human body.