Pancreatitis offenses pumping effusion has certain risks, according to the location of the effusion, how much and the patient’s condition of comprehensive judgment. Pancreas belongs to the retroperitoneal organs, the location is deeper, and the relationship with the surrounding organs is close, such as the duodenum, stomach, bile ducts, spleen, etc., as well as the surrounding also exists in the abdominal cavity of the important blood vessels, such as abdominal aorta and so on. If puncture drainage is needed, it depends on the location of the fluid and the amount of fluid. If the location of the fluid is close to the surrounding tissues and the amount of fluid is small, puncture is more difficult and may cause damage to the surrounding organs or blood vessels. In addition to the above, pancreatitis puncture and aspiration is easier to enter the needle when there is more fluid and is less likely to be dangerous in comparison. Patients are advised to be under the supervision of their doctors.