The generic name of Ruiyang Yongkang is Piperacillin Sodium Tazobactam Sodium for Injection, which belongs to the antibacterial drugs of compound preparation and has the effect of anti-infection. The main ingredients of Piperacillin Sodium Tazobactam Sodium for Injection include Piperacillin Sodium and Tazobactam Sodium, in which Piperacillin Sodium belongs to β-lactam antibiotics, which can act as a bactericidal agent, while Tazobactam Sodium belongs to β-lactam inhibitors, so Piperacillin Sodium Tazobactam Sodium for Injection is very good at improving the antimicrobial activity of Piperacillin. This drug can be used to relieve a wide range of diseases such as appendicitis, peritonitis, cellulitis, diabetes mellitus, and pneumonia, and can be used clinically to relieve moderate to severe infectious diseases. Adverse reactions such as diarrhea, vomiting and pain may occur after the use of this medication. It is contraindicated for those who are allergic to penicillin cephalosporins and other medications, and should be used with caution by pregnant women and breastfeeding women. Piperacillin sodium tazobactam sodium for injection is recommended to be used under the guidance of a doctor, do not use the drug without authorization or change the dosage of the drug, so as not to cause serious effects on the patient.