Girls, it's me again ? In general, whatever I eat, everything always r…

Girls, it's me again ? In general, whatever I eat, everything always reminds me of the taste of bitter sunflower oil, who tried it will understand... Bread, cookies, soup, potatoes, absolutely all like they have a bitter aftertaste. I can't figure out what the reason is, who has experienced this, why could it be and what should I do?