i am suffering from prostate infection since 2000, i am in irregular treatment, at present the irriation in the bladder for the past three months has migrated to both kidnes.microscopy-urine routine analysis shows: pus cells 2-3/hpf and epi.cells : 1-2/hpf with abdomen scan reports fatty liver , cystitis , and post voiding residual urine: 15 ml. Now I am suffering from severe irritation with mild pain in both kidneys. what test further and medicine ?