Flaxseed gum has a large viscosity, excellent emulsification performance, foam stability, moisture retention and suspension stability, etc., can form a very elastic soft gel, but also has a certain degree of acid and alkali resistance. In the food industry, it can be used as thickener, binder, stabilizer, emulsifier and foaming agent as an alternative to pectin, agar, gum arabic, sodium alginate, etc. In the daily chemical industry, it can be used as an important raw material for high-grade cosmetics; in the pharmaceutical industry, it is an excellent emulsifier for fat-soluble drugs and a binder for Chinese and Western tablets, which is very widely used.