TTC going on 3/half years

An

My husband and I are trying to have a baby, I have a 8year little girl that's not his, but is his daddy no matter what.

Well I been to the doctor to make sure i could still have a child everything is good on my side, so my husband goes to the doctor so he could get check to make sure he could have a child, well the doctor said he has a Heat vessel, or heat vein, doctor said where he has a lot of heat down there its killing his Sperm, meaning it could cause his not to have any children or its gonna be really hard for us to..

Has anyone esle had this problem or new someone that did and if so did they finally have a child?.