One day an ass was carrying a laad of salt on his back. He was crossing a bridge over a stream. Bye chance tha ass fell into the stream. Salt started to dissolve. When he come out of the stream. The lood of salt became light next time his Master put a lood of cotton on his back. This time the ass felt into the stream purposefully when he was crossing the bridge.Cotton absorbed water .
As result lood became heavy when the ass come out of the stream.
Moral:- so is the ill,as is the remedy.