Yogurt and milk are known to be dairy products that you may want. Yogurt is known to be cultured milk. This comes with less lactose and less sugar which is why some people normally choose this over drinking milk.
There are some people who will always have a bad reaction to anything that is dairy. Yogurt is known to be lower when it comes to sugar and lactose which is why some people like this. There are some lactose-intolerant individuals who will try to not drink or consume anything dairy.
There are some milk and yogurt choices that are better for people who may have some allergies or may be intolerant of certain dairy ingredients.