I believe you mean something protruding from the anus. I also presume this occurs most likely when or after passing poo
For treatment of pile your child needs to be examined by a doctor so as to give the appropriate medications. So if you think your child has pile, kindly take the child to the hospital for proper examination. And kindly review his diet Please don't self medicate

Dear mom, your 5 months old baby should still be on exclusive breastfeeding, are you mix feeding?