2. Don't do any coloring or oiling. When you start playing. Don't be afraid of friction. Walnuts are hard and heavy. Wipe the dishes every day, and slowly the sweat and oil in your hands will seep into the walnuts, and the color will slowly change. After rubbing for half a month or a month, the color of walnuts will start to turn red.
3. Generally, two walnuts go back and forth in their hands, playing back and forth without collision and friction. 1-3 months after playing for 2-3 hours a day, the appearance of walnuts will change obviously, showing a waxy luster, and the touch is no longer as rough as it was at first, and it begins to feel moist and smooth. If it's a walnut bracelet or a 108 beaded string, you can't roll it back and forth. You need to rub and roll it back and forth. Because it is long, one hand can't be rolled completely. You need two hands to take care of small walnuts in all directions.
Four, three, seven brush. Wan Wen has a special brush in the literary world. If nothing happens, you can not only clean the dust on the surface, but also brush it where you can't touch it. The walnuts in the dish have a ruddy feeling similar to agate, which looks like jade is melting.