Hi, A kidney stone may not cause symptoms until it moves around within your kidney or passes into your ureter( the tube connecting the kidney and bladder). At that point, you may experience these signs and symptoms: Severe pain in the side and back, below the ribs Pain that spreads to the lower abdomen and groin, Pain that comes in waves and fluctuates in intensity, Pain on urination, Pink, red or brown urine, Cloudy or foul-smelling urine, Nausea and vomiting, Persistent need to urinate, Urinating more often than usual Fever and chills if an infection is present Urinating small amounts of urine. Usually stone size less than 7 mm may not require any intervention, they advice to drink more water, stone will come out with urine. Yours is 9.8 mm it requires intervention.it will not go out with urine. You can avoid tomato, cabbage etc. Consult urologist for treatment and cure.