Food to avoid--beets, chocolate, spinach, rhubarb, brinjal, tea, tomato soup, sweet potato and most nuts are rich in oxalate, and colas, almonds, cashew, coffee, cocoa powder, potato chips, french fries, avoid vitamin c supplements
drink at least twelve glasses of water daily
drink citrus juices, such as orange juice
eat a calcium-rich food at each meal, at least three times a day
limit your intake of animal protein
eat less salt, added sugar, and products containing high fructose corn syrup
avoid foods and drinks high in oxalates and phosphates
avoid eating or drinking anything which dehydrates you, such as alcohol.
Homeopathic medicines have good results. Consult online with details.