Your kidneys filter your blood and remove wastes and excess water from your body, notes the National Disease Information Program. When kidney disorders prevent your kidneys from functioning properly, wastes from the foods and beverages you consume can build up and damage the body.

Kidney cysts are small, liquid-filled sacs in the kidneys that are rather common, particularly in elderly individuals. The causes of these cysts are not known, but they may be due to calcium deposits in the kidneys or a genetic disorder. Simple kidney cysts do not cause symptoms and are benign.

Although fenugreek is commonly used in cooking, it also has long history of medicinal use and has been studied for the treatment of various conditions, including high cholesterol and diabetes.