‘茶帘’ (chá lián) literally combines ‘茶’ (chá), meaning ‘tea’, and ‘帘’ (lián), meaning ‘curtain’ or ‘hanging banner’. Historically, it referred to a cloth banner—often made of bamboo or fabric—hung outside traditional Chinese teahouses to signal their presence and identity. Unlike modern signage, the tea-shop banner was typically simple, sometimes bearing only the character ‘茶’ or a shop name, and served both practical and aesthetic functions: it shaded the entrance while inviting customers with visual charm.

Today, ‘茶帘’ appears mainly in historical descriptions, literary texts, or cultural reconstructions of old-style teahouses. It evokes nostalgia for pre-modern urban life and artisanal hospitality. While rarely used in contemporary daily speech, it remains recognizable to native speakers familiar with classical or regional tea culture, especially in contexts discussing heritage architecture, traditional commerce, or Ming–Qing dynasty social history.