If the fissure does not close after macular cleft surgery, you can observe it first, if it does not heal for a long time, you may need a second surgery. The time for the fissure to close after macular fissure surgery varies from person to person, and the time for closure may be different for each person. It is recommended to observe the fissure first, and you need to go to the hospital for regular rechecks, and the fissure may gradually heal over time. If the fissure does not close for a long time, a second surgical treatment can be performed under the guidance of a doctor, which may help the fissure to heal. It is recommended that those who have not closed their macular fissure after surgery should go to regular hospitals in time, and if treatment is needed, standardized treatment should be carried out under the guidance of the doctor, so as to avoid adverse effects on the body due to the delayed condition.