Smallpox has anti-static function, so the surface is not contaminated with dust, just regular nursing with water to wipe light (usually once a month).
天花本身具有防静电功能，所以其表面是不会沾染尘埃，护理只需定期用清水轻抺即可（一般每月一次）。
Clean the wall with detergent to wipe, make its light without stains.
清洁墙壁用洗涤剂擦拭，使其光亮无污迹。
Papery wallpaper can use the vacuum cleaner, or towel water, wring dry cleaning, cleaning process of forced to light, don't let the water soaked into the seams, after cleaning with cotton cloth wipe.
纸质壁纸可以使用吸尘器吸尘，或将毛巾浸水、拧干后擦拭，清洗过程中注意用力要轻，不要让水渗进接缝处，清洗以后用棉布擦干。
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