There are many well-known food streets in Shanghai, and the following are worth recommending:

1. Huaihai Road Pedestrian Street in Huangpu District: Huaihai Road Pedestrian Street is one of the most prosperous commercial streets in Shanghai, with many classic time-honored restaurants and snack bars, such as Chunfengsatisfiedly Building, Shao Wansheng, Real Boss Room and so on.

2. Wu Kang Road Pedestrian Street in Jing 'an District: Wu Kang Road Pedestrian Street is one of the most romantic commercial streets in Shanghai, with many exquisite restaurants and snack bars, such as Red House, Voltaire and Putin.

3. Zhaojiabang Road Pedestrian Street in Xuhui District: Zhaojiabang Road Pedestrian Street is one of the well-known food streets in Shanghai, with many time-honored restaurants and snack bars, such as Xiao Yang fried-dumpling, Dahuchun and Laowharf.

4. Jinshajiang Road Pedestrian Street in Putuo District: Jinshajiang Road Pedestrian Street is one of the largest snack streets in Shanghai, with many delicious snacks, such as duck blood vermicelli soup, mala Tang and steamed buns.

5. Hexin Road Pedestrian Street in Baoshan District: Hexin Road Pedestrian Street is one of the famous food streets in Shanghai, with many time-honored restaurants and snack bars, such as Xiandelai, Xiaonanguo and Kutokuhayashi.

To sum up, there are many food streets in Shanghai, and each street has its own unique characteristics and food, which is worth a try.