1. Huangpu District: Huangpu District is the center of Shanghai, with many famous food streets and restaurants. For example, Nanjing Road Pedestrian Street, Huaihai Road Commercial Street, People's Square and other places have many delicious snacks and food.
2. Jing 'an District: Jing 'an District is one of the famous business districts in Shanghai, with many high-end restaurants and bars. For example, there are many delicious snacks and delicacies in Wu Kang Road, Nanjing West Road and Jing 'an Temple.
3. Xuhui District: Xuhui District is one of the famous business districts in Shanghai, with many high-end restaurants and bars. For example, Zhaojiabang Road, Huashan Road, Xujiahui and other places have many delicious snacks and food.
4. Pudong New Area: Pudong New Area is a new business district in Shanghai, with many high-end restaurants and bars. For example, there are many delicious snacks and delicacies in Lujiazui, Zhangjiang Hi-Tech and Jinqiao.
5. Around Shanghai: There are also many famous food streets and restaurants around Shanghai. For example, there are many delicious snacks and delicacies in Guanqian Street in Suzhou, Confucius Temple in Nanjing and West Lake in Hangzhou.
The above is only reference information. The food in Shanghai is delicious and needs to be selected according to personal tastes and preferences.