Milk is a white nutritious fluid produced by mammalian milk glands, one of them humans. Milk is the main source of nutrition for babies before they can digest solid foods. Animal milk (usually beef) is also processed into various products such as butter, yogurt, ice cream, cheese, sweetened condensed milk, milk powder and others for human consumption.
Today, milk has many functions and benefits. For a productive age, milk helps their growth.  Meanwhile, for the elderly, milk helps support the bone so as not to porous. Milk naturally contains important nutrients, such as various vitamins, proteins, calcium, magnesium, phosphorus, and zinc, another opinion adds that milk contains minerals and fats.  Therefore, everyone is encouraged to drink milk. Now a lot of milk is packaged in a unique shape. The purpose of this is for people interested in buying and drinking milk. There is also milk in the form of fermentation.