PILES OR SOMETHING ELSE....PILES A BIG PROBLEM??

Hello,

          my problem is that i m having some issues with anus. After the bowel movement it looks like very hot around anus for atleast one hour. there is little bit of pain around anus,some redness and it feels like itching.Looks like the area is swollen.It looks like it is piles but while searching i found piles is something bigger.so please guide me 

IS IT PILES OR SOMETHING ELSE?

IF PILES THEN IS IT THE INITIAL STAGE?

ANY SPECIFIC DIET TO FOLLOW?

DOES PILES IS LINKED WITH MASTURBATION ?

IS PILES A BIG PROBLEM??

DOES PILES IS LINKED WITH EATING TOO MUCH OF OILY FOOD??it started around 20 days back earler it was only a pimple like thing( pimple is not the right word but u will understand while seeing it)( pic 00846)( 1st pic) and little pain was also there but now no pain and the pimple is also small now. pls guide me

Have you recently been sexually active?

have not done any form of sex excluding masturbation till now

Then it is piles