Surgical sequelae of fungal sinusitis include the following: 1, local sequelae of the nasal cavity, common postoperative dryness of the nose, burning sensation in the nose, recurrent runny nose, decreased sense of smell and other related manifestations, and in some patients there is also a risk of hemorrhage, if there is damage to the anterior sieve artery during the operation, pterygopalatine artery injury may be the risk of postoperative hemorrhage, and in some patients there is injury to the internal carotid artery during opening the pterygopalatine sinus, which can lead to fatal hemorrhage. Fatal hemorrhage, some patients can also appear nasal adhesion, empty nose syndrome and other related changes, and atrophic rhinitis and other related symptoms, and there is a possibility of postoperative recurrence. 2, intracranial complications, the patient can appear cerebrospinal fluid leakage, intracranial hematoma, intracranial meningitis, cavernous sinus thrombophlebitis and other related diseases. 3, orbital complications, if intraoperative damage to the intraorbital wall or extraocular muscles can lead to the patients If the intra-orbital wall or extra-ocular muscles are damaged during the operation, it can lead to the patients’ limited eye movement, and the damage to the optic nerve can lead to the patients’ blindness, diplopia and other related conditions. Overall speaking, the sequelae of sinusitis, especially fungal sinusitis, are relatively rare after surgery, but the above complications may occur in theory.