Cinnamon oil, while it has potential benefits, should be used cautiously with pets due to its potency. Some potential benefits include:

1. Antimicrobial Properties: Cinnamon oil may have natural antimicrobial properties, which could help combat certain types of bacteria or fungi.

2. Insect Repellent: The scent of cinnamon is believed to act as a natural insect repellent, which could be useful in keeping pests away from your pet.

3. Anti-Inflammatory: Cinnamon is known for its anti-inflammatory properties, which might be beneficial for pets with certain inflammatory conditions.