If the appendix
is ruptured,it has to be operated as Emergency as the pus can spread to other parts of the abdomen.
If there is appendicular abscess
or mass,you can go for surgery after antibiotic coverage.
So,please confirm your diagnosis.
If the appendix is ruptured,please go for emergency removal of appendix.
You need intravenous fluids,not oral ones.
Wish you good health and speedy recovery