in Qingshan district, Baotou city, there are many oat noodle restaurants with good reputation, among which the most popular ones are:

1. Xiaohui oat noodle village Qingdong Store: located at the bottom of Qingdong Jiayuan, Qingdong Road, Jiuyuan District, Baotou City, it is a oat noodle restaurant with good reputation and provides all kinds of oat noodle dishes.

2. Xiaohui Youmian Village: Located in the north of the intersection of Campus Road and Linyin South Road, Jiuyuan District, Baotou City, it is a well-known Youmian restaurant, offering all kinds of Youmian delicacies.

3. Xiaohui Youmian Village: Located on the west side of Xiyuan, the head of Qingshan District, Baotou City, it is a well-known Youmian restaurant, offering all kinds of Youmian delicacies.

4. Xibei Youmian Village Baotou Store: Located at No.14, Fuqiang Middle Road, Qingshan District, Baotou City, it is a well-known Youmian restaurant, offering all kinds of Youmian delicacies.

5. Xibei Youmian Village Kunqu Store: Located in Gangtie Street, Kundulun District, Baotou City, it is a well-known Youmian restaurant, offering all kinds of Youmian delicacies.

6. Qingshan Store in Xibei Youmian Village: Located at No.45, Fuqiang Road, Qingshan District, it is a well-known Youmian restaurant, which provides all kinds of Youmian delicacies.

To sum up, the above-mentioned oat noodle restaurants are popular in Qingshan District of Baotou City. You can choose the one that suits you according to your taste and budget.