hi mera beta 51 days ka h,uske scrotum m ball like structure dikh rha h testicles k upar, kabhi big size ka ho jata h kabhi normal ho jata h,chhune pe pain nahi hota h,diapers change karne k time pe fula hua dikhta h,kya ye hydrocyl h ya hernia, plz help me to get rid of this problem