About UNHCR. The Office of the United Nations High Commissioner for Refugees was established on December 14, 1950 by the United Nations General Assembly. The agency is mandated to lead and co-ordinate international action to protect refugees and resolve refugee problems worldwide.
1 If you tend to form calcium oxalate stones, your doctor may recommend restricting foods rich in oxalates. 2  These include rhubarb, beets, okra, spinach, Swiss chard, sweet potatoes, nuts, tea, chocolate and soy products.
This food is also high in uric acid and purines. When these levels are too high, you can get gout or kidney stones. Other foods high in purines are asparagus, beans, and cabbage. Try to not eat too much of these in a short period of time. This can help prevent kidney stones due to the accumulation of uric acid.