I Am Daily User Of Omegle.com . So I Usually

i am daily user of omegle.com . so i usually masturbate daily for 3 or 4 hour since 3 year . and if i would not wish to fall off my sprem then a transparent drop is come on my penis tip after giving a sensual touch on penis . but now a day i am feeling that my penis is expand but not get hardness when it is erect . and my testis had became loose. is it a big problem .?and what is the solution.