Hello! Considering that it may have an effect, walnut distraction wood has the effects of promoting blood circulation, tonifying kidney and treating backache, and can be soaked in water for about 3 grams each time. If you have insomnia, it is best to drink a cup of water soaked in distraction wood before going to bed, which has a good effect on insomnia. At the same time, it also has the function of treating frequent urination, and can also be ground into powder and soaked in water to drink.