Nothing. They are not real.
If by "dragon" you mean the large monitor lizard, Komodo dragon, the answer would be deer, buffalo, any animal they can catch. Usually they bite the animal, and follow it til it dies, which may take days. They have a venomous saliva and it is full of lethal bacteria, causing death to the prey animal.
It dose not eat
dragon armor dose not need to be repaired.
bunnys eat dragon fruit.
What dose a leech eat
What dose a leech eat
No, you cannot eat the weedy sea dragon.
the chinnese dragon eat you
no it dose not eat people
Freiza dose not have a sister
There is no such thing as a "Sea Dragon".
The dragon is introduced in Revelation 12:3, but is used throughout the whole chapter. A dragon is also mentioned in Revelation 13.
what dose a ocicat eat for food