Xiamen is a gourmet city, with many restaurants with good reputation. Here are some restaurants that are considered to be the best in Xiamen:

1. Xiamen Shangpin Clay Pot Rice: located at No.6, Fujian Road, Siming District, it is a restaurant that mainly focuses on clay pot rice. The clay pot rice in this restaurant tastes good and the price is not expensive. The recommended dishes are signature clay pot rice, sand tea sauce and so on.

2. Lin Sixi's Minnan family heirloom cuisine: Located at No.3 Longtou Road, Siming District, it is a restaurant mainly focusing on Minnan cuisine. The dishes in this restaurant are delicious and affordable. The recommended dishes are boiled okra, frozen bamboo shoots in Xinglin and fried vinegar meat in southern Fujian.

3. Lu To-hoi Kong Fresh Restaurant: Located at No.2 Lujiang Road, Siming District, it is a seafood-oriented restaurant. The seafood in this restaurant is delicious and the price is relatively affordable. The recommended dishes are seafood porridge, fried rice with oysters, steamed sea fish and so on.

4. Jiawei Restaurant: Located at No.399 Huandao Road, Siming District, it is a restaurant mainly serving Cantonese cuisine. The dishes in this restaurant are delicious and affordable. The recommended dishes are Chaoshan beef hot pot, Hong Kong-style roast, Chaoshan beef porridge and so on.

5. Su Zhai of Nanputuo Temple: Located in Nanputuo Temple in Wulaoshan, Siming District, it is a restaurant mainly serving vegetarian dishes. The vegetarian dishes in this restaurant are delicious and affordable. The recommended dishes are vegetarian hot pot, vegetarian fried noodles and stewed chicken with mushrooms.

The above are some restaurants that are considered to be the best in Xiamen for your reference.