The drink soy milk is milk which is prepared using soybeans. Soy milk is also known as soyabean milk, soymilk, soy juice or soya milk. When dry soyabeans are soaked an emulsion of water, oil and protein is prepared. Thereafter, it is grinded with water to make soy milk. Soy milk is very rich in proteins and the protein content is same as the cow’s milk. It can easily be prepared at home with the help of soy milk machine or other kitchen tools.