The difference between Pivacurium Bromide Tablets and Trimethoprim is mainly due to the composition of the drug, the scope of application and so on. The main ingredient of pivacurium bromide tablets is pivacurium bromide, which is usually used for the symptomatic treatment of pain associated with intestinal dysfunction, abnormal bowel movements and gastrointestinal discomfort, as well as the symptomatic treatment of pain associated with biliary dysfunction, and also as a preparation for barium enema. Mild gastrointestinal discomfort or rash-like allergic reactions may be observed during use. The drug is contraindicated in cases of hypersensitivity to its components and in pregnant women. Trimethoprim is Trimethoprim Maleate Tablets, the main component of which is Trimethoprim Maleate, which can be used to treat symptoms such as loss of appetite, abdominal pain, diarrhea and constipation caused by disorders of gastrointestinal motility, as well as irritable bowel syndrome. Its use may trigger adverse reactions such as thirst and numbness inside the mouth. It is recommended to contraindicate the use of the drug for those who are allergic to the components of the drug; use with caution in breastfeeding women, pregnant women, children. When choosing a drug, it is recommended to follow the doctor’s instructions and use the drug with caution.