Explanation
In China, eating with the left hand is not inherently rude, but it may be seen as awkward or less hygienic because the left hand is traditionally associated with personal hygiene tasks in many cultures, including China. However, this is not a strict rule, and most Chinese people use their right hand for eating, especially when using chopsticks, as the left hand is often used to hold the bowl. The practice is more about convenience and habit than a deep taboo.
Local Tip
If you are right-handed, use your right hand to hold chopsticks and your left hand to hold the bowl; if left-handed, it is generally acceptable to use your left hand, but be mindful that some older or more traditional individuals may find it unusual.
How it compares elsewhere
Eating with the left hand is considered unclean as it is used for bathroom hygiene; always use the right hand for eating.
The left hand is strictly for unclean tasks; eating, passing food, or greeting with the left hand is highly offensive.
There is no specific stigma against the left hand; chopstick etiquette focuses on other rules, like not pointing with chopsticks.