Hi Doctor, I Had Sex With My GF Yesterday And

Hi Doctor,

I had sex with my GF yesterday and found a small blood clot on my penis head --- same Issue occur before I check a doctor (GP) he informed me that not enough lubrication during sex causes this issue but yesterday same issue -- Please advise what do I need to do ??? now the blood clot starts to shrink and i also applied the Gentamicin cream which provided by doctor last time.