1. Xiamen University Dining Hall: Xiamen University Dining Hall is a cheap and delicious place with many kinds of food, including seafood, snacks and pasta.
2. Gulangyu: Gulangyu is an island with a long history, with many delicious snacks and unique restaurants. For example, peanut soup shop, oyster frying shop and Shadie noodle shop on Gulangyu Island.
3. Zeng CuO _: Zeng CuO _ is an ancient fishing village, and now it has become a small town full of creativity and literary atmosphere. There are many delicious snacks and restaurants here, such as seafood stalls, Satay Noodles, grilled fish and so on.
4. Zhongshan Road Pedestrian Street: Zhongshan Road Pedestrian Street is a commercial street in Xiamen, where there are many snacks and restaurants, including Xiamen Satay Noodles, oysters and peanut soup.
5. Huandao Road: Huandao Road is a scenic road in Xiamen. There are many seafood restaurants and food stalls here, where you can taste fresh seafood and authentic Xiamen snacks.
These are some delicious and affordable places in Xiamen for your reference.