Girls, hello! Could you please tell me what I can drink when I have cy…

Girls, hello! Could you please tell me what I can drink when I have cystitis? I went to the toilet, it hurts a little...((( I'm afraid that this is just the beginning... ((( I had this problem before pregnancy and it was just awful, I drank Monural. What should I do now, especially if it's not in the mood...