The image of pigs in Eastern and Western literature is very different. The following are some possible reasons: similarities and differences: Pigs are regarded as a symbol of laziness, greed and filth in Eastern culture, while in Western culture, pigs are regarded as cute, gentle and intelligent animals. In many Eastern literature works, pigs are depicted as livestock, family pets, and treated as property by their owners. In Western culture, pigs were often seen as food, the source of meat, and a symbol of property and power. In Eastern culture, pigs are considered unlucky animals and are often used as a metaphor for misfortune or disaster. In Western culture, pigs were used as a metaphor for death and disappearance. The difference: In Western culture, pigs are often depicted as witty, intelligent and brave animals. For example, in Homer's epic, the pig played an important role as the companion and assistant of the hero Austin. In Eastern culture, pigs are often described as docile, kind and loyal animals. For example, in Journey to the West, the pig demon, Bai Gujing, is described as a kind, intelligent and magical creature. There were many reasons for this phenomenon. In Eastern culture, pigs are regarded as unlucky animals and may be used as a metaphor for misfortune or disaster. In Western culture, pigs were regarded as cute, gentle, and intelligent animals. They might be used as a metaphor for human kindness and intelligence. In addition, in literary works, the author's writing style, cultural background, personal preferences and other factors would also affect the image of the pig.