I started to rinse my nostrils with salt water over the past weeks. Already did it years ago but it never really helped. But I still wanted to try it again as I reaaaally need to find a friggin solution.
That said, rinsing with salt water still did not stop the phantosmia seizures. So I started experimenting with different rinsing methods. One of them, using normal water, seems to do the trick 🤯: