Biapenem is a carbapenem antibiotic, that is an anti-inflammatory drug. There are domestic and imported ones. Generally it is mainly used in the treatment of sepsis caused by sensitive bacteria, pneumonia, lung abscess, chronic respiratory diseases, refractory cystitis, peritonitis, and gynecological adnexitis and other diseases. Common adverse reactions are skin itching, nausea, and diarrhea. It is usually dissolved in saline or glucose injection for intravenous infusion. Note that it should be used with caution if you are allergic to penicillin or cephalosporins.