The type emulsification composition of the foaming oil-in-water of an acid is provided, can inhibit to replace physical property during freezing storage and during thawing. The type emulsification composition of foaming oil-in-water according to the present invention is arrived by weight comprising 30% by total solids content weight 50%. The sum of type emulsification composition of the total solids content based on foaming oil-in-water, and total 0. of the type emulsification composition based on foaming oil-in-water6% arrives arrived by weight by an oil and fat content weight 25% by the 4% of a protein wt comprising 10% by weight. The pH of the type emulsification composition of foaming oil-in-water is 3 to 5.