i am 19 years old,male,i sufferd from urinary tract infections before,it was not a major one,i recoverd.then after 1 year or so,i day i noticed the left side of my penis head is lil swollen,i got curious about what happend,then i found out,theres dot like infections near the urethral opening,i hav no pain,no irritation while peeing..neither do i have the tendency to pee frequenty,can anyone please let me know what this is.i am really tensed.the infected section is slight blueish red in colour,n is very small,dot like