Combigan Eye Drop is used to treat ocular hypertension and glaucoma. Glaucoma is an eye illness that destroys the optic nerve, which is required for normal vision. This injury is frequently caused by extremely high pressure in the eye. Combigan Ophthalmic Solution is used to alleviate edema and pressure within the eyeball. This helps to prevent glaucoma consequences, such as blindness, while also improving eyesight. This medication can be used alone or with other eye drops. Glaucoma cannot be prevented. Regular monitoring and exams can help discover the disease in its early stages.