There is no fastest way to relieve pain from cholecystitis, it varies from person to person. Mild pain can be applied scopolamine, atropine and other rapid antispasmodic pain, severe pain can be used pethidine, ipecac and other rapid analgesia, if necessary, surgical treatment. Cholecystitis is an inflammation of the gallbladder caused by gallbladder stones, bacterial infection, obstruction of bile drainage, etc. It often manifests itself as right upper abdominal colic after a full meal or eating greasy food, and may also have nausea, vomiting, fever, jaundice and other symptoms. 1. Antispasmodic painkillers: patients with abdominal pain can apply atropine, scopolamine and other anticholinergic drugs to relieve spasm and abdominal pain. It should be noted that such drugs may cause dry mouth, palpitations, dilated pupils, slurred speech, irritability, dry skin and fever, dysuria, decreased intestinal peristalsis, and in severe cases, there may be delirium, deep and rapid respiration, coma. 2. Analgesics: severe abdominal pain can be applied to pethidine, ipecac to increase the analgesic effect. It should be noted that the possible adverse effects of iproniazine include drowsiness, blurred vision, dizziness, tinnitus, rash, stomach pain or stomach discomfort, and unresponsiveness. Pethidine can have dizziness, sweating, dry mouth, nausea, vomiting, tachycardia and upright hypotension, and addictive properties. Patients with cholecystitis should go to the hospital in time, under the guidance of the doctor’s treatment, the drug should be used under the guidance of the doctor, do not take on their own.