1. I have a small black freckle likething on the shaft of my penis, what is it and what can i do to make it go away?
2. There is also a slightly darker, round spot on my penis head, what is this and what can i do about it?
3. Im still in puberty and i know my penis will still grow, but i dont like the size of it (my parents told me that my doctor could do something), what medicine/exercise can i do to make it grow larger?