About 1 out of 14 males and 1 out of 30 females are afflicted with kid
ney stones. In many of these patients, the disease is recurrent. Fortu
nately, our understanding of the disease and ability to treat renal st
one disease has increased in the last decade. Parenteral NSAIDs have b
een shown to be as effective as narcotics in treating renal colic. Die
tary and drug therapy after proper metabolic evaluation of patients wi
th recurrent stones is beneficial in reducing the recurrence rate. New
understanding of the role of diet and many organic inhibitors of crys
tallization in urine will further broaden the scope of management of t
his common disease.