血が止まる - 直接英語にしたら The blood has stoppedけどstopped bleedingの方が良いです
もうそろそろ - maybe, probably, how about
〜〜かな - maybe
止まったかな- maybe its stopped
I think you might have stopped bleeding now
Maybe you’ve stopped bleeding
I think my nose might have stopped bleeding by now.
I think my nose should be better by now.
この場合、次のような言い方ができますよ。
ーI think my nose might have stopped bleeding by now.
「もう鼻血が止まったかな」
to stop bleeding「出血が止まる」
ーI think my nose should be better by now.
「鼻、よくなったかな」
be better で「よくなる」
ご参考まで!