When to recover after fungal sinusitis surgery is related to the severity of the patient’s lesions, whether effective postoperative medication change treatment and other factors. Clinically, it is mainly divided into the following types: the first type, non-invasive fungal sinusitis surgery, to the maxillary sinus fungal mass as a common type of disease, clinically through the endoscopic maxillary sinus open surgery, the sinus fungal mass cleaned up after the operation to be a short-term medication, some patients in a month or two, the condition should be able to recover. The second type, chronic invasive fungal sinusitis, the recovery of this disease is relatively slow, the need for regular postoperative drug changes, regular review, pay attention to the presence of fungal bone invasion and so on, the recovery may take half a year or even a year of time and to be regularly reviewed, many patients have the phenomenon of recurrence after surgery. The third type, allergic fungal sinusitis, is also slower to recover after surgery, and requires postoperative medication changes, as well as the application of nasal spray hormones and oral hormone therapy, and postoperative recovery may take two to three months or even half a year.