A toothbrush is a cleaning product, a handle-type brush, used to add toothpaste to the brush, and then repeatedly brush various parts of the teeth to maintain oral hygiene.
According to records, the world's first modern toothbrush was invented in 1498 by Zhu Youxi, Emperor Xiaozong of Ming Dynasty. The toothbrush invented by Emperor Xiaozong of Ming Dynasty used wild boar bristles as toothbrush bristles and animal bones as toothbrush handles, forming a simple toothbrush.