No, dogs should not eat dumplings bought from food outlets. Dumplings contain ingredients that can be harmful to dogs, such as onions and garlic.
Risks
Some dumpling varieties contain spring onionschives and garlic, which are toxic to dogs, especially when consumed in large amounts.
Dumpling recipes vary; store-bought dumplings may contain herbs, spices, soy sauce, and other ingredients that can be harmful to dogs. They can cause digestive upset, vomiting, and diarrhea.