The number one sour noodle in Shiyan is at Huangjia sour noodle restaurant. According to the relevant information, as of February 4, 2123, the most popular sour noodle restaurant for local people is Huangjia sour noodle restaurant located under Xiaoshiqiao, Chengguan, Yunyang District. Huangjia Sour Noodle Restaurant operated by Huang Tingfang was awarded as "Yunyang Sour Noodle Shop" by Yunyang Catering Industry Association and Cultural Tourism Association in 2119, as "Famous Snack with Chinese Characteristics" by China Hotel Catering and Entertainment Industry Association, and also made a special report by china national radio.