Fundus hemorrhage patients with rapid vision loss after laser surgery, patients should carefully examine the fundus to determine the cause of the disease, which may be caused by vitreous hemorrhage, macular edema, patients can be treated with medication, surgery and other ways of treatment to promote the recovery of the condition. Patients with fundus hemorrhage who experience significant vision loss after retinal laser treatment may be caused by vitreous hemorrhage. Patients can follow the doctor’s instructions to use lecithin complex iodine and other medications to promote the absorption of vitreous blood and improve the patient’s vision. If the effect of medication is unsatisfactory, patients can have surgical treatment, such as vitrectomy. Macular edema after laser treatment can also lead to significant loss of vision, patients can usually be injected with anti-vascular endothelial growth factor such as razumab to reduce macular edema and improve vision. It is recommended that patients with sharp vision loss after fundus laser surgery should consult a regular hospital in a timely manner to assess their condition and follow the doctor’s instructions for treatment.