Piperacillin sodium injection can prevent bacterial cell wall synthesis and thus play a bactericidal effect, usually used in the treatment of bacterial-induced infectious diseases, such as sepsis, urinary tract infections, respiratory tract, biliary tract, abdominal, pelvic cavity and soft tissue skin and other infectious diseases. Piperacillin sodium injection can cause local phlebitis or local erythema; digestive system reactions include diarrhea, nausea, vomiting, rare abnormalities in liver function, cholestatic jaundice, etc.; it can lead to skin rashes, and occasional anaphylactic shock; neurological system can be seen in headache, dizziness, malaise, etc.; rare abnormalities in renal function, leukopenia and coagulation dysfunction and other adverse reactions. Need to pay attention to the use of this drug should first do skin test, pregnant women should be used with caution, generally less than 12 years old children are not recommended to use this drug. Piperacillin sodium injection has adverse reactions, it is recommended to use the drug under the guidance of a doctor, not blindly self-medication, in order to avoid adverse effects.