There is no such thing as the best way to eliminate pancreatitis effusion, the best treatment is the one that suits the patient, the specific treatment should consult a specialist; pancreatitis effusion elimination can generally be used in the treatment of internal medicine and surgical treatment. 1. Internal medicine: maintain the body’s hydrolyzed mass balance, fluid resuscitation, continuous gastrointestinal decompression, antispasmodic and analgesic, water fasting, anti-infective, etc.; often follow the doctor’s instructions with drugs such as static low molecular dextran, growth inhibitors, cefuroxime, omeprazole and so on. 2. Surgical treatment: Surgical treatment based on medical treatment depends on the amount of fluid in the abdominal cavity; intra-abdominal puncture and drainage can effectively control the condition and inhibit the emergence of intra-abdominal infections and other diseases, which is an effective treatment. Patients with pancreatitis fluid should go to the hospital in time and choose the correct treatment under the guidance of the doctor.