Yes The new walnuts are getting darker and darker. This is Wan Wen walnut beaten into pulp. It should be left for a while, and the color will become lighter. The darker the color of old walnuts, brush them directly with a brush. For the walnut with black patina, drain the oil with oil-free elastic liquid.

Wan Wen walnut plate can be restored when it is dark.

1. If the color of new walnuts is getting darker and darker, most of them are Wan Wen walnuts in the pulping process. At this time, you can put it for a while first, and don't rush to be red. Some Wan Wen walnuts will fade after a while, and then they can continue to play. If it is an old walnut, the more you play, the darker the color, so it is not recommended for old walnuts to play often and occasionally. If you want to restore the luster of walnuts, you can brush them directly with a brush. If the ordinary brush is too expensive, you can use a wire brush.

2. For the walnut with black patina, the one-time treatment should not be too fast. At present, only oil-free playing liquid can be used to discharge oil. Spray a little oil-free toy liquid on the surface of walnuts at a time and put on gloves to dry slowly. At this time, you can feel that walnuts are very sticky, which is the discharge of oil. Use two brushes alternately. Spray oil-free toy liquid on walnuts before going to bed at night, not too much, just two or three times. Brush the oil-free toy liquid evenly with a brush after use, without drying it, just brush it evenly, so that the surface with or without oil-free toy liquid can be brushed evenly. Let the walnut absorb the oil-free playing liquid, so that it will be brushed dry the next day, and slowly you will see the red effect. Because of the existence of patina, the operation must not be rushed. Just spray the playing liquid once or twice each time without oil.