Generally glaucoma can be treated with tobramycin dexamethasone before and after surgery, but not as a usual therapeutic drug. This medicine is used to treat severe bacterial conjunctivitis and keratitis. Glaucoma is a disease of progressive optic nerve damage caused by elevated intraocular pressure, and tobramycin dexamethasone is a compound. Typically, tobramycin dexamethasone should only be used before and after surgery in glaucoma patients, mainly to prevent and treat infections and inflammatory reactions. Tobramycin dexamethasone should not be used as a therapeutic drug for glaucoma patients, otherwise it may lead to a further increase in intraocular pressure, which is not conducive to the improvement of the disease. The damage caused by glaucoma to the eyes is irreversible, patients need to go to the hospital in time, cooperate with the doctor to actively treat the disease, review on time, and do not take medication without authorization, including the use of tobramycin dexamethasone.