Solutions for cats with stinky mouths:

1. Keep brushing your teeth. If your cat has not brushed its teeth, there will be food residue, debris, etc. in the cat's mouth and teeth. If this happens for a long time, tartar will gradually form. Brushing your cat's teeth consistently can effectively improve your cat's bad breath.

2. Treat as soon as possible. If your cat has bad breath, you can open the cat’s mouth and check. Once you find oral disease, you must treat it as soon as possible.

3. Supplement vitamins. Cats can eat some vitamin-rich foods or directly supplement vitamin B in their diet.

4. Feed probiotics. Cats with indigestion can also suffer from bad breath. Probiotics can be fed to cats appropriately to help digestion and relieve discomfort.

5. Eat a light diet. It's normal to have a stinky smell after eating something with a strong taste. You need to eat a light diet while ensuring nutrition.