chopsticks are one of the most important symbols of Chinese diet culture and tradition.It is a long history of chopsticks,which can date back to more than 3000 years ago.No matter when and where,Chinese can hardly leave chopsticks while eating.In addition,chopsticks can be special arts and crafts and presents as etiquette,gifts,Valentine and collection.Nowadays,chopsticks have appeared on many countries' tables all over the world.Even,there is a current trend of ”please pick up the chopsticks for your health“ in the west.