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.
Quick Answer. Treatment for kidney stones includes eating a healthy diet high in fruits and vegetables and low in animal protein, while limiting intake of oxalate-rich foods such as spinach, chocolate, beets, nuts and tea, according to WebMD. High-oxalate fruits to avoid include berries, kiwis, figs and purple grapes, adds Healthline.