hemmroid?

I'm doing this anon because I'm embarrassed but I think I have a hemmroid. I struggle with constipation and sometimes when I have to strain I bleed a little. There's also sometimes an abnormal smell and feeling of wetness back there. The doctor knows this and didn't really give me any advice. I take stuff to ease the constipation but what can I do for the hemmroid? 
I'm so self conscious I'm afraid for my husband to even go down on me. It's really messing with my already low sexual self esteem! It just makes me feel gross you know? 
Thanks in advance