Causes of Shiba Inu bad breath:

1. Shiba Inu bad breath is mostly caused by poor oral hygiene. The owner neglects the oral health of the Shiba Inu and does not develop the habit of brushing the Shiba Inu’s teeth regularly. Habit, causing food residue in the dog's mouth to emit a peculiar smell.

2. If the Shiba Inu often eats garbage or suffers from pica and often eats its own feces, etc., the odor of the food will remain in the dog's mouth, which will also cause the dog's bad breath.

3. If the Shiba Inu always eats human food, eats too greasy food, or treats meat and canned food as its staple food instead of dog food, etc. All can cause bad breath in dogs.

4. If the Shiba Inu has constipation, diarrhea, or eats indigestible food that causes flatulence, food accumulation, etc., the smell of fermented food in the intestines and stomach will also be emitted through the mouth.

5. When a Shiba Inu suffers from dental calculus, dental plaque, oral ulcers and other diseases, there will be a large amount of bacteria in the mouth and there will be ulcers, which will cause the dog to have bad breath.