Aspartame is a flavoring agent, mainly used to make foods edible for diabetic patients, which can have the effect of lowering blood sugar. Aspartame can have a sweetening effect, and entering the body will not raise the body’s blood sugar concentration, and can also reduce the body’s calories. By easing the metabolism of sugar in the body, thus ensuring the stability of the fat content and avoiding as much as possible the ketoacidosis caused by excessive fat metabolism, it can be used in reality to make various desserts, which can be consumed safely by diabetic patients. Unlike other flavoring agents, aspartame does not produce carbohydrates when it enters the body, nor does it cause an increase in blood sugar and fat content, which is beneficial for maintaining the basic vital signs of the body. Although it is a food additive, the protein content in it is easily absorbed by the body and can play a role in maintaining endocrine balance.