Senna leaf has the effect of removing heat and stagnation, laxative and diuretic. It is often used to treat clinical symptoms such as heat stagnation, constipation and abdominal pain, edema and fullness. It can be boiled in a decoction and has a good laxative effect on constipation and edema. In addition, for obesity, senna is often added as the main ingredient in diet pills. Modern research has shown that senna also has laxative, antibacterial, hemostatic, antispasmodic and other pharmacological effects. It is also used clinically for the treatment of constipation, especially age-related obstinate constipation, and has a good regulatory effect. In addition, it has good medicinal and therapeutic effects on the body with upper gastrointestinal bleeding, cholecystitis, acute pancreatitis and widely used clinically in diarrheal preparations.