I'm a fermentation freak so I have to highlight how uncooked fermented foods like sauerkraut and the aforementioned kefir play into anti-inflammation [0].
https://www.mcgill.ca/oss/article/food-health-you-asked/it-t...
Ayran, on the other hand, contains a lot of salt which probably isn't the best.
It's also a good idea to get tested for H Pilory.