There is no such thing as the most effective pain medication for gallstones in clinical practice. Gallstones usually present as acute cholecystitis or chronic cholecystitis, especially acute cholecystitis usually manifests as sudden onset of painful discomfort in the right upper abdomen. Since acute cholecystitis is usually caused by gallbladder stones blocking the gallbladder duct or inducing bacterial infection in the gallbladder, resulting in infectious inflammation. Therefore, when acute cholecystitis presents with severe pain, antibiotic antispasmodics are usually used in clinical treatment. When the above conservative treatment is ineffective, emergency surgery is usually required to avoid enlargement of the gallbladder, which may even cause gallbladder perforation and induce cholestatic peritonitis. If acute cholecystitis occurs, anti-infective antispasmodic agents can be used for symptomatic treatment, but of course, if conservative treatment with anti-infective antispasmodic agents is ineffective and the gallbladder continues to increase in size, emergency surgery is needed to avoid serious complications.