Edible condiment packing bag as well as preparation method and application thereof

The invention discloses an edible condiment packing bag. The edible condiment packing bag comprises components in percentage by weight as follows: 55%-80% of starch, 5%-20% of algal polysaccharide, 8%-20% of plant fiber, 0.1%-10% of a reinforcing agent and 7%-12% of water. A preparation method of the edible condiment packing bag comprises the steps of burdening, glue solution preparation, glue cultivation, blank preparation, drying, shell forming through drawing and the like. The packing bag has the characteristic that the packing bag is easily dissolved in hot water and releases content and the flavor of food is not influenced after the packing bag is dissolved; the packing bag has better mechanical strength, can meet the requirement of packing bags for large-scale industrial automated filling, has good environment tolerance and content storage performance by the aid of humidity resistance, oil resistance and oxygen barrier performance, has good universality and wide application range, can be used for packing edible content such as solid, grease or dehydrated condiment, functional food, health care products and the like and has the advantages of convenience in use, no waste, no pollution to the content, environmental protection and the like.