What's to be done to prevent recurrent kidney stones (calcium oxalate)?

Urine analysis: Most people who have passed on stone will pass another stone in their lifetime. If the stones are of a certain type (calcium oxalate), certain changes in behavior or medicines can be helpful. In all cases, the focus should be producing large amounts of dilute urine by drinking water (at least two liters). This makes it less likely for small stones (gravel) to form into bigger stones.

Prevent Ca oxalate: Avoid dehydration; Follow Diet: avoid spinach, rhubarb, strawberries, nuts, chocolate, tea, wheat bran, and all dry beans; increase Citrate: orange juice 8 oz twice daily; ReaLemon extract: 5 tblspns per day; increase fluid 4 liters/day; only 4 oz meat/day; 4-5 fruits/day; maintain low salt; egg white 2 per day as protein; 25 mg HCTZ (hydrochlorothiazide) daily to reduce Ca in urine; you can do it