Tazobactam Sodium is Piperacillin Sodium Tazobactam Sodium for Injection, indicated for moderate to severe infections caused by susceptible isolates of the specified bacteria. Tazobactam Sodium Piperacillin Sodium for Injection is a combination of the penicillin antibacterial drug piperacillin and the β-lactamase inhibitor tazobactam, and is indicated for the treatment of moderate to severe infections caused by susceptible isolates of the named bacteria. Such as intracavitary infections, urinary tract infections, community-acquired pneumonia, hospital-acquired pneumonia, bacterial sepsis, endometritis or pelvic inflammatory disease, and bone and joint infections. Some patients may experience adverse reactions such as rash, itching, diarrhea, nausea, vomiting, constipation, urticaria, etc., which need to be discontinued immediately, and are prohibited to use if they are allergic to the active substance in the drug, any other penicillin antibacterial drug, or any of the excipient components. It is recommended to use the drug under the guidance of a doctor and in strict compliance with the doctor’s instructions, and not to use the drug blindly or change the dose of the drug without authorization, so as not to cause adverse effects on the body.