Uses are as follows: Food Industry: It can be used as a food additive to improve the flavor of foods. For example, it can be added to some beverages and seasonings to enhance the taste of the products. Additionally, due to its amino and carboxyl groups, it can serve as a nutritional fortifier, providing amino acid nutrients to the food. Medicine: As a pharmaceutical intermediate, it is used in the synthesis of various drugs. For instance, DL-aspartic acid is involved in the production of drugs for treating liver diseases and cardiovascular diseases, helping the drugs to exert their specific pharmacological effects. Chemical Industry: In chemical production, it can be used to prepare certain special polymer materials, such as biocompatible polymers, which have a wide range of applications in industries like biomedical engineering and cosmetics. It can also act as a chelating agent, used for the binding of metal ions in fields such as water treatment and electroplating.