They come and go if you're making yourself poop or staying on the toilet too much it can cause them they come and go Through your pregnancy eat a lot of greens and vegetables or get a stool cleanser to soften your pool I got them occasionally it's nothing bad it's very commen in pregancy
When I got one I used the preparation h medicated wipes and it went away within a couple of weeks. I also used the preparation h ointment but I didn't like the icky wet feeling it left behind