I am so freaking hungry all the time

I am 24 weeks and was diagnosed around 18 weeks (I have PCOS so they tested me early). I’m just so freaking hungry all the time and I’m tired of feeling this way. I eat the high protein high fiber snacks, high volume meals, limiting carbs and sugar, I am really trying. But I’m just hungry All. The. Time. I’m worried I’m not eating enough for baby. I guess any suggestions for what has helped yall would be much appreciated.