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.
If you have had kidney stones in the past, it may also help to: 1  Eat a balanced diet that is not too high in animal protein. 2  This includes beef, chicken, pork, fish, and eggs. 3  These foods contain a lot of protein, and too much protein may lead to kidney stones. 4  You don't have to give up these foods.f you have had kidney stones in the past, it may also help to: 1  Eat a balanced diet that is not too high in animal protein. 2  This includes beef, chicken, pork, fish, and eggs. 3  These foods contain a lot of protein, and too much protein may lead to kidney stones. 4  You don't have to give up these foods.