In each gramm of yogurt there is more than one hundred millions of "good" bakteries.
Being friend of bulgarian stick (that turns milk into yogurt) and live healthy good life, recommended at first, the Russian phisiolog Ivan Mechnicov. Yogurt helps against dysbacteriosis and colitis, ulcers, and cholecystitis, asthma and frunculosis. It effects on the immunite system and get it stronger. Yogurt fastly suppresses hunger and thirst. Recommended to people of all ages, especialy who are in mature age, who was ill, and also to pregnant women and feeding mothers. Also yogurt digested better than milk. Calcium and Magnesse and vitamins - all these can be found in yogurt.
But good yogurt must contain live microorganisims, or it is loosing its effectivity.