Glaucoma with darkened vision may be a sign of retinal lesions, which need to be treated with medication, laser therapy or surgery as soon as possible. 1. Drug treatment: mainly including local medication and systemic medication, local can use hairy fruit ruta alkaloids, when the situation is serious, can follow the doctor’s instructions orally hypertonic dehydration agent treatment, such as glycerol, sorbitol and so on. The medication should be used according to the doctor’s prescription. 2. Laser treatment: Glaucoma patients with dark vision may be caused by increased fundus pressure, laser treatment should be taken to alleviate the symptoms, such as laser peripheral iridectomy, laser peripheral iridoplasty and so on. 3. Surgical treatment: commonly used in patients with severe glaucoma, extra-ocular drainage surgery can be taken, such as trabeculectomy, drainage device implantation, and so on. Glaucoma patients with darkened eyes should consult the doctor in time to avoid irreversible recovery of vision.