Chongqing Gu Da Sister-in-law hot and sour powder what all powder can eat. According to the query related to public information, Chongqing Gu Da Sister-in-law hot and sour powder what is all powder cause is caused by the transportation process, Chongqing Gu Da Sister-in-law hot and sour powder using selected sweet potato flour as raw materials, without adding glue, smooth and tasty. Hot and sour noodles is Chongqing City, Sichuan Province, urban and rural widely circulated among the traditional snacks, belonging to the Sichuan cuisine. Due to the low price and good quality, it has long been popular among people.