Help please!

Geej • Step-Mumma, Mother to an angel (2015). TTC baby number 1.

Been TTC 18 months now. With my first pregnancy (ex,miscarriage at 17 week) we got pregnant so easily its upsetting its taking so long now.

However i want advice. My partner ALWAYS goes down on me after sex, so ya know, i can have some pleasure too 😆

Is that what is stopping us? Ive heard saliva can impact getting pregnant.