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.
2. If kidney stones are hereditary, you should steer clear of foods that contain oxalates (the material that makes up the actual stones). Rhubarb is one food thatâs particularly high in oxalates.
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.