What do Cantonese people mean by hanging bells on the roof?

To ward off evil spirits in a broad sense, or to ward off evil spirits in China folk customs, should refer to an act and some etiquette forms caused by it. In the history of art, we are talking about exorcism in a narrow sense, a physical form endowed by exorcism in a broad sense, or a tool for exorcism. Therefore, exorcism in a broad sense can be called "exorcism", the tools to be used in exorcism can be called "exorcism tools", and the works of art can be called "exorcism".

Guangdong is an important inheritance place of Lingnan culture, which has a unique style in language, customs, living habits, history and culture. Guangdong is also one of the most populous provinces in China. Guangdong province belongs to the East Asian monsoon region, with a subtropical, subtropical and tropical climate from north to south. This is an area rich in light, heat and water resources in China, and it is one of the birthplaces of farming civilization.