Yogurt is one of the most popular fermented dairy products produced by bacterial fermentation of milk. It is white, creamy, cooling and a bit acid in taste. Yogurt is available in a variety of different flavors like artificial, natural with artificial flavours mixed, although plain yogurt is the simplest, most wholesome and versatile. Yogurt is a good source of calcium, phosphorous, vitamin B2 and iodine. Yogurt can be made at home as it is very easy and inexpensive. Yogurt can be used in cooking in place if milk, it is frequently served with meat or vegetables. Yogurts are also added in salads.