To choose a name for Douyin’s same-city group purchase, you can refer to the following methods:

1. With geographical location: You can reflect the concept of the same city in the name, such as “Gourmet food in the same city” ”, “shopping in the same city”, “shopping in the same city”, etc.

2. With discount information: You can incorporate discount information into the name, such as "group purchase discount", "full discount discount", "free shipping", etc.

3. With product features: The features of the group purchase product can be integrated into the name, such as "Gourmet Group Purchase", "Special Offers", "Creative Gifts", etc.

4. With brand characteristics: Brand characteristics can be integrated into the name, such as "Meituan", "Ele.me", "Dianping", etc.

5. With interactive elements: You can incorporate interactive elements into the name, such as "Group Buying Interaction", "Share with Gifts", "Friends Buy Together", etc.

In short, the name of the Douyin intra-city group purchase should be concise and easy to remember, with a certain degree of professionalism and uniqueness, but at the same time it should not be too cumbersome, which is not conducive to memory. You can combine your own brand features and product features for creative combinations to attract more consumer attention and participation.