Kidney Tea

5 tbsp. Birch leaves
5 tbsp. chamomile flowers
5 tbsp. Stinging nettle leaves
2 tbsp. Dandelion roots and tops
2 tbsp. Rose hips

Pour 1 cup boiling water over 2 tsp. of the mixed herbs, steep covered for ten minutes; strain and drink 4-8 cups throughout the day for three weeks. Repeat therapy after one week.

Source: Encyclopedia of Natural Healing by Siegfried Gursche and Zoltan Rona