Avoid bumping. Bumping with cinnabar and other hard objects can easily lead to appearance damage or fragmentation; 2. Avoid long-term uncleanness, which will affect the aesthetics of cinnabar; 3, avoid chemical components, frequent contact with items containing chemical components will lead to damage to the appearance of cinnabar. The beauty of cinnabar is that it is red, pure, bright and pleasing to the eye. In the depths of this situation, red is colorless, beautiful and beautiful, and maple leaves are ashamed of beauty, so it is called "national color"