Drum ball is a Hubei dialect, which is often used in Xiaogan, Hanchuan, Huangpi, Anlu and other places in Hubei, meaning swimming. Drum ball, also known as drum swimming, used to be an old-fashioned way of playing with water in Xiaogan, and it was also a way of "planing dogs". When swimming in the water, it makes a loud noise, just like playing drums. Swimming is swimming. Drumming means making a loud thump when moving in the water. That is, swimming with a loud voice.