Is this a std? or what?

Patient: What is it? STD?

Symptoms: started out as like A pimple white stringing puss came out’, then got then= (not sore at this point) A white cap pop it like puss and little blood..

Images:
Is this a std? or what?-1 Is this a std? or what?-1 Is this a std? or what?-1

Doctor: