Yogurt contains beneficial bacteria known as probiotics that help to improve digestion and boost the immune system. It also contains calcium, which is essential for strong bones and teeth, and protein, which helps to build and repair tissues in the body. The potassium found in yogurt helps to regulate blood pressure, and some types of yogurt contain live cultures that can help to reduce the risk of yeast infections and urinary tract infections. Additionally, yogurt is a good source of vitamins B12 and riboflavin, which are important for energy production and healthy skin.