Flaxseed gum is a natural macromolecule plant gum, which primarily consists of polysaccharide as well as a little protein and mineral elements. The unique functional properties of this gum, such as viscosity, water-holding, emulsifying, effervescing, stability, etc., make it widely utilized in food, cosmetic chemical, and pharmacy industries. Emphases of research have been paid on the extraction kinetics, effects of extraction process parameters and spray drying of flaxseed gum, which are the fun...