I'm on the same page as Lord Sorril- I'm thinking the blood is most likely from the cloacal area- I think a vet check is in order. If you need to find one, this may help: https://arav.site-ym.com/search/custom.asp?id=3661
I'm not saying it's a prolapse- it might be parasite related, or a urate stone that has or still is causing irritation, or ??? But it needs to be diagnosed & dealt with in the near future. Not an emergency, but not ignored either. Let us know how it goes?
And I see you just joined us (from Ukraine!)-![]()