All about Belgian endive > Medicinal Properties 

• Digestive
  
  The bitter substances are necessary for the body's proper functioning: to maintain the digestive system's metabolic balance, to detoxify the body and promote intestinal regularity, and to strengthen the immune system.    
   
• Dissolves kidney stones
   
  1. bring 3 tbsp. of chicory root to a boil in 500 ml (2 cups) water; reduce the heat and let simmer for 20 minutes;
  2. add 3/4 cup of raw chopped endive; cover and let infuse 45 minutes;
  3. drink 2 cups between each meal, particularly 2 hours before going to bed.
• Diuretic

• Laxative