1. Different origins: Lanzhou fried rice is a special snack in Lanzhou, Gansu, while Yangzhou fried rice is a classic food in Yangzhou, Jiangsu.
2. The main ingredients are different: the main ingredients of Lanzhou fried rice are eggs, beef and rice. The main ingredients of Yangzhou fried rice are rice, ham, eggs and shrimps.
3. Different tastes: Lanzhou fried rice tastes salty and spicy, while Yangzhou fried rice tastes salty and fresh.