Hi, dear I have gone through your question. I can understand your concern. You may have some blood in urine. It can be due to urinary tract infection, kidney stone or some mass in kidney or bladder. You should go for urine routine and microscopic examination as well as ultrasound abdomen. It will give you exact idea about cause. Then you should take treatment accordingly. Continue your antibiotic treatment according to advise. Hope I have answered your question. If you have any doubts then feel free to ask me. I will be happy to answer. Thanks for using health care magic. Wish you a very good health.