1, religious belief: The reason why Hui people don't eat pork is because the religious belief is Islam, and Muslims don't eat pork, so Hui people are forbidden to eat pork.
2. Hui people don't eat pork because people think that pigs are dirty and belong to unclean ingredients. Pigs are generally represented by being stupid or dirty. Hui people don't want to be such people, so they won't eat pork.