Thanks for your query.Based on what you have posted it appears that you have UTI with Cystitis.Please get following investigations done
1) Routine Urine Examination
scanning of the abdomen to rule out possibility of Urinary stones
3) Stool Examination to rule out Amoebiasis
Please take some antibiotics like Ciproflaxacin along with urinary antiseptics like Nitrofurantoin
twice daily and urine Alkalis er for a week
After getting reports consult some surgeon or Urologist
for proper treatment.