Joining a hot and sour powder shop has certain advantages. As a traditional food, hot and sour powder has a unique taste and is deeply loved by consumers, which can attract a large number of customers and increase the popularity and sales of shops. Joining the hot and sour rice noodle shop can * * * enjoy the brand influence and marketing resources of the headquarters, and reduce the risk of opening a store and operating costs. Brand headquarters usually provides training, site selection, supply chain, brand image and marketing support, so that franchisees can better carry out their business. However, joining hot and sour rice noodle shops should also pay attention to the challenges of market competition and catering management, and attach importance to site selection, raw material quality, hygiene and service quality.