If you were dreaming of a cow, you might have to think about the traits of this animal. A cow is a useful farm animal. It provides milk during its lifetime. Its maternal nature encourages it to take care of its calves.
If your body has an inert desire for milk to nourish your teeth and bones, you might dream of a cow, because this animal is automatically associated with milk. Your body has the ability to send messages to your brain, to inform of its needs. This dream symbol could be a message calling for attention to act on the need.