Dogs can eat purple sweet potato. This purple sweet potato can help with defecation, but they should not be eaten too much. If the dog eats too much, it will cause diarrhea, so do not feed the dog too much.

It is best to steam purple sweet potatoes in advance for dogs, but dogs whose stomach is three or four months old are relatively weak. It is best not to feed it to avoid diarrhea, and dogs over four months old cannot eat too much purple sweet potato.