Penicillin G sodium is an antibiotic used to treat certain infections in different parts of the body that are caused by bacteria. Penicillin G sodium may also be used to prevent infection before, during, and after surgery. Penicillin G sodium will not work against infections caused by viruses, such as the common cold or flu.
Penicillin G sodium is an antibiotic that belongs to a group of medicines called penicillins. These antibiotics work by killing the bacteria that are causing your infection.