Patients with long-term abdominal pain is often seen in chronic gastroenteritis, intestinal dysfunction, irritable bowel syndrome, but also in the abdominal organic lesions, for intestinal spasms caused by long-term abdominal pain taking pivacurium bromide is useful. Pivetronium bromide is a common calcium antagonist, through the inhibition of calcium channels to promote synaptic transmission, reduce muscle contraction, so as to relieve abdominal pain, when the patient has gastroenteritis, irritable bowel syndrome caused by long-term abdominal pain, the appropriate use of pivetronium bromide can be effective in relieving the occurrence of abdominal pain. If the effect of pivacurium bromide is not good, it is recommended to consult the gastroenterology department as soon as possible to improve the colonoscopy, gastroscopy, abdominal ultrasound, abdominal CT and other imaging examinations, to clarify the cause of long-term abdominal pain, according to the cause of the appropriate treatment. Patients must consult a doctor before using medication, under the guidance of the doctor to use medication, not self-selected drugs for treatment.