What are the effects of distracting wood bubble water? What are the side effects?

Distraction wood is a layer of substance that separates walnuts in walnuts. I believe many people have seen it. It is a substance with high medicinal value, which is generally used to soak water and drink. It can not only be used medicinally, but also has a certain health care effect. So where is the distraction wood bubble water to drink?