Observed 1366 cases in renal stones and 272 cases qualitative analysis the chemicals component of renal stones, We noticed: Pure calcium oxalate: 31.98%, Mixed calcium oxalate and Phosphate: 36.76%, Struvite: 25.75%, Uric acid: 5.14%; Appeared in male: 51% (more often than female), Age 30 - 59: 62%.