Dog nails can be white or black because different breeds of dogs have different nail colors. Usually, dogs’ nails are white when they are born. As they grow older, melanin slowly accumulates and some dogs’ nails will turn black. Of course, if your dog's nails have always been white and suddenly turn black, it is most likely that the dog's nails are injured and there is congestion in the nails.

Dog Nail Care

1. You can often take your dog out for a walk, preferably on the cement floor, while the dog is walking and running. , will naturally wear your nails and is the healthiest way to care for them.

2. If the dog often goes out for walks, the owner can regularly use a nail grinder or nail file to help the dog's sharp nails be polished and rounded.

3. If the dog does not have the habit of going out for walks frequently, the owner needs to trim the dog’s nails every week or so and polish them roundly.