1. cleaning: firstly, clean the surface of the lampshade with clean water to remove dust and dirt, so as to better observe the damage of the lampshade.
2. Inspection: Check whether the lampshade is cracked or damaged. If so, a new lampshade is needed. If it is only a superficial bump, it can be repaired.
3. Hot blow repair: locally heat the lampshade with a hot blow gun to soften it, and then knead it by hand to make it smooth again. This method is suitable for slight impact.
4. Polishing and painting: If the surface of the lampshade is scratched or worn, you can smooth the surface with a grinder and then paint it, which will restore the original luster and color of the lampshade.