Infection after macular cleft surgery can seriously affect a patient’s vision and in severe cases can lead to blindness. Patients with macular tear may suffer from vision loss, visual field defects, distorted vision and other uncomfortable symptoms, which are caused by the macular area of the retina being torn by the tangential direction of the tension, patients can be treated through surgery to promote the healing of the macular tear and improve the patient’s vision. If an infection develops after macular cleft surgery, it can lead to a loss of vision for the patient. Eye infections can severely damage retinal function, resulting in vision loss, and if not treated in a timely manner, can lead to retinal vascular occlusion and necrosis, which can lead to blindness. It is recommended that postoperative patients follow the doctor’s instructions, have regular checkups, and seek prompt medical attention when discomfort occurs.