PNLIP and Hyperglycemia: Due to the rich flavonoid content of the fruit, it can effectively inhibit pancreatic lipase, α-amylase and α-glucosidase so as to regulate the digestion and absorption of lipids and carbohydrates in the gastrointestinal tract, therefore chokeberry can be used as a raw material for functional foods, and the prevention of hyperglycemia and obesity, and the extract can be used for hyperglycemia and hyperlipemia treatment [15].