Girls, hi. It's been 16 days since childbirth. The stitches were remov…

Girls, hi. It's been 16 days since childbirth. The stitches were removed on day 7, one inside was left, they said it would fall off itself. But for the last two days, it has become more painful to go to the toilet. It tingles and is generally painful. Who had this experience, what did they do? And should it be like that? Discharge is mucus, it doesn't smell anything. And in color, it's pink or green-tinged. I'm worried because the gynecologist is silent and doesn't answer. I took another urine test. Came but I don't know, it's written pluses where bacteria are. Is it possible they could