<s>[INST] i had pain in my kidney yesterday, and doctor told me its was bit swollen. i had my urine examination and in that 20-25 R.B.C.s and 2-4 pus cells were observed+ occult blood was also observed in urine. kindly tell is it going to get worse and what should i do?i think it hydronephrosis, kind help me with useful advise [/INST] Hi,kfrom history it seems that you might be having stones in kidney giving rise this problem.Go for ultra sound of kidney for stones or any pathology in kidney.Ok and take care. </s>