Abstract: Blank is an unique cultural art of China，meaning to leave some blank in the design，which is called “Liubai” in Chinese.Blank originated from Chinese traditional painting，but nowadays it also plays an important role in the jade carving creation.A subtle blank brings out the finishing point and makes significances in coordination of patterns and theme，harmony of the global and local of jade carving，to highlight the natural features of jade and then to express the real feeling of designers.