The reasons why cat nails are cracked and the gaps are black:

1. Cat nails may be cracked, because cats’ nails will grow in layers during the metabolism process. The outermost nails will crack and fall off. At this time, if the cat steps on the soil or cat litter, it is easy for the stolen objects to become embedded in the nails.

2. If the cat’s nails are too long, the cat can easily catch things during daily activities and cause the nails to crack. In severe cases, the nails may even break.

3. Observe whether there are any abnormalities in the skin around the cat’s nails. If the cat has a skin disease, it will also cause nail lesions, and the nails may also crack and turn black.

Solutions to cracked and blackened cat nails:

1. Help the cat trim the cracked nails in a timely manner. You can apply foot cream to the cat’s nails. etc., which can keep the cat's nails at a certain level of humidity.

2. Help your cat’s nails to be trimmed on a regular basis. Don’t let the cat’s nails always be too long. After trimming, use a nail grinder to polish and round them.

3. If the cat suffers from a skin disease, the owner must take the cat for timely treatment. Once the cat’s skin disease is cured, the disease will naturally disappear.