‘Cuō zǎo’ literally combines ‘cuō’ (to rub, scrub, or knead) and ‘zǎo’ (bath or bathing), meaning the act of vigorously scrubbing someone’s skin—especially the back—with a rough towel or mitt to remove dead skin cells. This is a traditional practice in Chinese public bathhouses (yùtáng), where professional attendants perform it as a service. It’s not just cleaning—it’s seen as therapeutic, promoting circulation and relaxation.

The activity is deeply embedded in northern Chinese culture, especially in winter, and often involves social interaction: friends or family may go together, with one person scrubbing another. While ‘cuō zǎo’ can be done at home, it’s most authentically experienced in a bathhouse setting with warm steam, hot water, and specialized tools like the ‘sī guā luò’ (loofah mitt) or ‘cū má bù’ (coarse hemp cloth). It reflects values of care, bodily maintenance, and communal wellness.