World Milk Day was first celebrated in 2001 all across the world by the participation of many countries. The number of participating countries in the celebration is increasing year by year. Since then, it is celebrated every year focusing to publicize the activities related to the milk and milk industries all through the world. This celebration has been nationalized by organizing celebration related activities on national and international level. It is celebrated to increase the public awareness about the importance of milk and milk products for everyone throughout the whole life. World Milk Day was first established to be celebrated every year on world level on 1st of June by the United Nations Food and Agriculture Organization. It was selected on 1st of June as the national milk day was already being celebrated by many countries during this time. World Milk Day is celebrated by the people all across the world on annual basis on 1st of June. It is celebrated to increase the common public awareness about all aspects of the natural milk such as its natural origin, milk nutritional value and various milk products including its economic importance throughout the globe. It has been started celebrating in several countries by the participation of various consumers and employees of milk industries. Milk is focused as the global food throughout the celebration of world milk day. Varieties of promotional activities (describing the importance of milk as a healthy and balanced diet) are launched by the International Dairy Federation on its website online. Various members of the health organizations take part in the celebration to work together in order to distribute the message of milk importance to the common public through the promotional activities all through the day. World Milk Day celebration has impacted large population to understand them the reality of milk. Milk is great source of all the healthy nutrients required by the body (calcium, magnesium, zinc, phosphorus, iodine, iron, potassium, folates, vitamin A, vitamin D, riboflavin, vitamin B12, protein, healthy fat and etc. It is very energetic diet provides instant energy to the body as it contains high quality proteins including both essential and non-essential amino acids and fatty acids. As milk is an important food for everyone and must to add in the balanced diet on daily basis, world milk day celebration has brought an effective revolution among the common public about the importance of milk. World milk day celebration brings a perfect opportunity every year for each one all through the word to get the new messages about adding milk in the balanced diet. It is celebrated by the association members on national and international level by working together to convey the message among public through lots of promotional activities.