The yellow-headed three-color Corgi has more black hair when it is a puppy. As the age continues to increase, the boundary between black and yellow gradually becomes blurred. Finally, most of the black hair becomes black when the Corgi becomes an adult. yellow.

However, when the tri-color Corgi reaches 3-4 months old, they It will enter an awkward period. During this stage, their lanugo begins to fade and fall out. If it is a black-headed Corgi, the black part of the coat color will not change, but the white nose line will become narrower. If it is a yellow-headed Corgi, the black hair will gradually turn yellow, but there will still be a small amount of black hair.