Tobramycin dexamethasone drops are excellent eye drops with both tobramycin and dexamethasone, a dual action combination with anti-inflammatory and hormonal effects, allowing for two different effects when using one drug. The anti-inflammatory agent prevents preoperative and postoperative infections, and the hormonal agent suppresses postoperative immune responses or edema-like reactions. Tobramycin dexamethasone drops are used as a regular medication for 1-2 weeks after surgery, especially after cataract or fundoplication surgery. Moreover, tobramycin dexamethasone, plays a good role in immune inflammation of the anterior segment of the eye, such as immune keratitis, conjunctivitis, or iridocyclitis, and the use of tobramycin dexamethasone eye drops will achieve good results and is convenient, as only one drug is needed daily. However, tobramycin dexamethasone eye drops have certain side effects, namely those caused by hormones. If used continuously for more than 2 weeks, it is likely to cause an increase in intraocular pressure, and it is necessary to monitor the intraocular pressure under the guidance of a doctor before continuing to use it.