Sinusitis surgery process mostly after anesthesia, the operation process generally does not cause pain and discomfort, but after the operation due to the filling material can cause swelling and discomfort, each person’s sensitivity to pain is different, the feeling will be different. Sinusitis is caused by viral, bacterial or fungal infection, which is a common disease in rhinology. Its treatment includes general treatment, medication, and surgery. Sinusitis surgery is now mostly performed by minimally invasive means and is less painful. Intraoperative pain is mostly reduced or eliminated by local or general anesthesia. The surgical process and duration are affected by a number of objective factors, such as preoperative assessment and preparation, level of surgery, surgical aids, and post-operative stuffing materials. Non-biodegradable expanding hemostatic materials may be required after sinusitis surgery, and there may be mild pain during the tamponade process. The nose may feel distended after the filling and the symptoms will gradually subside after the material is removed.