1. First of all, the yellow dog food is not imported food, but all sub-packaged in China.

2. Secondly, yellow dog food belongs to commercial food, also known as 4D food. If you eat these 4D foods for a long time, it is not good for dogs.

3. Finally, many things have been added to the yellow dog food. After all, it is not as delicious as natural food, so it is cheaper than natural food.