The reasons for the black scabs on both sides of the cat’s nostrils: 1. It may be that there have been wounds on both sides of the cat’s nostrils, and scabs will appear after the wounds heal. 2. It may be caused by nasal secretions being contaminated with dust in the environment.

What to do with the black scabs on both sides of the cat’s nostrils:

1. If the scabs appear after the wound has healed, don’t worry, wait for the scabs to fall off naturally Just drop it.

2. If the nasal secretions are caused by being contaminated with dust in the environment, the cat needs to be wiped clean. Use a clean cotton swab to wipe the black secretions on both sides of the cat’s nose.

3. If the cat still has symptoms such as runny nose, you need to use drugs containing ingredients such as Maxing Shigan Powder.

4. You need to pay attention to the hygiene of both sides of the cat's nose. You can use pet wipes to wipe it.