Urology - For The Last 3 Days Urine Has Been

Urology - for the last 3 days urine has been cloudy for the last 4 or 5 it has had a strong sulphur smell, accompanied by slight burning. Last 2 days back pain on the left not attributable to exertion. Somewhat chartruese tint to the colour. No foods such as asparagus, etc. eaten over a month.