Hi.. Now I M 21 Year Old Student .. My

Hi.. now i m 21 year old student .. my right testicles is very smaller than left .. i mean ..it is very smaller than normal size since inborn.. right testicles has not freely pensile like left .. it move shift up adjacent area for maximum time..
But now problem introduced with some pain in LEFT testicles.. which size is normal.. before 2year ago .i feeled pain with swelling in inner vain or scrotum.. that time i was used pain killer with unicarbazine fort .. through advice of general physician.....

And now it hv no swelling ..no redness.. nothing effect of size of left testicles with any physical injuries... but i feel most pain in scrotum.. and after small touch with finger i hv feels something small size tissue with scrotum.... sir..... advance thanx for ur advice abut my disease ..and its precaution and prevention of catering....