Pregnant with a itchy urine hole with no pain

Patient: I am 24 weeks pregnant and for the past 2 weeks my pee hole has been itchy. It doesnt itch constantly but its annoying. Ive had water infections and thrush befor and this isnt anything like it. I have no burning or stinging when i wee and no stomache pains.

Symptoms: Itchy pee hole not all the time. Less urine. Dark urine with floating bits