thank you for your queryconstipation
is a common problem.
and if using fleets is uncomfortable to you.
you can start with oral laxatives such as milk of magnesia
also for the pain you can use lignocaine jelly 2%.it will significantly reduce pain and also help in smooth passage of stools.
please remember these are temporary measures and you will have to follow diet regimen and proper fluid intake for proper treatment.
wishing you good health