The kitten has black spots on its nose.
Pigmentation is normal; if your cat's nose feels smooth to the touch, it's normal. Nasal discharge can be wiped away with a wet wipe, but be careful not to pick it off directly as this can damage the cat's skin. For ringworm, you can take your cat to a veterinary clinic and consult a veterinarian for medication for kittens. 
The black spots on the kitten's nose are pigment deposits.
If your cat's nose feels smooth to the touch, that's normal. Not all cats have the same nose color, as each cat's nose color can vary due to genetics.The black stuff on the kitten's nose is nasal secretions.
Owners can wipe it with a wet wipe, but be careful not to peel it off directly, as this will damage the cat's skin.The black spots on the kitten's nose are ringworm.
Kittens have weaker constitutions and lower immunity. When multiple kittens are nursing at the same time, unclean nipples can lead to ringworm infection in kittens. Owners can take their kittens to a veterinary hospital and consult a veterinarian for medication.
