The high temperature cooking bag is composed of various composite packaging materials as the base material, and the design of the support structure at the bottom of its location. Can realize its own influence, this market packaging product is a form of new product, and is suitable for various printing methods, upgrades the appearance of the product, and effectively strengthens the visual effect. More convenient to carry and easy to use features are more in line with modern use characteristics and habits. That is, according to the requirements of packaging, new stand-up pouches of various shapes are produced on the basis of changes in traditional packaging types, such as waist design, shape design, bottom processing design, etc. At present, the main development direction of self-supporting bag value-added. With the progress of society and the improvement of people’s aesthetic standards and the competition intensity of various industries, the design of stand-up pouch printing has become more and more colorful, and there are more and more forms. The development trend of high-temperature cooking pouches gradually replaces the traditional status. The high temperature cooking bag can be opened and closed again, repeating the same form with the zipper not closing, the closing force is limited, so this form is not suitable for packaging liquids and volatile substances. High temperature retort bag is a popular post-packaging, on the basis of food protection effect, improve the attractiveness of the product, and promote the sales of the product, and increase to a certain extent, has a very good effect. There are more categories of high temperature cooking bags, and different products can choose suitable high temperature cooking bags.