Fruit and vegetable jelly helps to lose weight. Jelly is a western-style dessert, which is semi-solid. Jelly can be completely solidified by gelatin. Different styles and shapes of finished products can be produced by using different molds.

Gelatin is a hydrophilic colloid of macromolecules and the product of partial hydrolysis of collagen. According to its properties and uses, it can be divided into photographic gelatin, edible gelatin and industrial gelatin. According to different uses, the quality requirements of gelatin are different. When used as an adhesive, adhesive strength is mainly required.