Gentamicin can be used for external flushing intramuscular injection and nebulized inhalation, and can also be used for intravenous drip, but it is not recommended to be taken orally, but some patients can perform some oral intake if their condition requires. The role of oral can be treated as follows: 1, for digestive system diseases have very good role and efficacy, can treat acute gastroenteritis, acute enteritis, ulcerative colitis, or the emergence of cholecystitis, pancreatitis, bile reflux gastritis and other conditions, can apply gentamicin for oral. 2, can treat some urinary tract infections, such as acute cystitis, acute pyelonephritis, injection Gentamicin can have certain nephrotoxicity, so it can be treated with oral gentamicin. 3, finally, for some traumatic inflammation and skin trauma, you can also take oral gentamicin with local application of gentamicin, all can play a good anti-inflammatory effect.