refers to a traditional delicacy in the subject 2 exam in Guangxi. The wordy powder in the subject 2 exam in Guangxi refers to the fact that during the exam, candidates need to put rice noodles into their mouths with chopsticks or spoons, and they can't stop smoking, otherwise the passing rate of the exam will be affected. After the exam, candidates also need to send rice noodles out of their mouths with chopsticks or spoons, indicating that the exam is over.