Those with a short onset should be treated as an emergency and are best treated within 48 hours of onset, otherwise treatment is not effective. Some of the methods often used are as follows. 1, vasodilator: once diagnosed, immediately inhale isoamyl nitrite, 0.2ml each time, and inhale again every 1~2 hours, 2~3 times in a row; sublingual nitroglycerin tablets, 0.3~0.6mg each time, 2~3 times a day. After the ball, inject Toltrazurin 12.5mg or 25mg once a day. After emergency treatment, when the visual function is restored, internal vasodilators such as nicotinic acid 0.1g 3 times a day and salvia tablets 3 times a day can be continued. Also, 20ml-40ml of Danshen injection can be added to 500ml of low-molecular dextrose or 5% glucose water for intravenous infusion once a day, 15 times as a course of treatment. 2.Lower the intraocular pressure: make the arterial perfusion resistance decrease. The eye can be massaged for at least 15 minutes until the intraocular pressure decreases. Or early anterior chamber puncture, or oral administration of acetazolamide to reduce intraocular pressure. 3.Oxygen inhalation: Inhale 95% oxygen and 5% carbon dioxide gas mixture, oxygen inhalation once every hour during the day, 10 minutes each time, once every 4 hours at night, can increase the oxygen content of choroidal capillary blood, so as to relieve retinal hypoxia, carbon dioxide and can dilate blood vessels, increase blood flow. 4, fibrinolytic agents: fibrinolytic agents can be applied to patients suspected of thrombosis or increased fibrinogen. Intravenous drip or slow push of urokinase 5,000 to 10,000 units, or intravenous drip of defibrinase. Fibrinogen should be checked during treatment, and should be discontinued if it falls below 200 mg%. 5.Other: oral aspirin, Pansentin and other platelet inhibitors can be taken; or according to the cause of treatment, such as vitamin B1, B6, B12, E, ATP, coenzyme A and other neurological support therapy. 6, Chinese medicine: Chinese medicine according to the identification and treatment of fractional treatment. For qi-blood stasis, activate blood circulation and open the orifice, Tongkou and Blood circulation soup with addition and subtraction; for phlegm-heat congestion, clean phlegm, open blood circulation and open the orifice, clean phlegm soup with addition and subtraction; for liver wind internal movement, calm liver and submerge Yang, nourish Yin and quench wind, Tianma and Hooked Vine drink with addition and subtraction. All the above treatments can be applied in combination until the vision is restored to the maximum. At the same time, a detailed examination of the whole body should be performed to remove the cause of the disease.