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In a restaurant or public canteens,people often choose to touch one end of the chopsticks,which people eat. so that the chopsticks will infected with bacteria,when the latter people choose chopsticks will make cross-infection,This also gives people a bad feeling.
When we pick up chopsticks only touch the middle of chopsticks it can avoid contact with one end of it to eat
So we can choose a more hygienic chopsticks.
Mou/Jiang Xiaolei/Qi Junsheng/Liang Xiaohan/Wang