Pre-surgery health education】 1. The nurse will cut the nose hair on the operation side for you before surgery, and extract the eyebrow hair on the operation side for sinus surgery according to the doctor’s instruction. Please improve your personal hygiene: haircut, shave, shower, and cut finger (toe) nails. Please prepare a plastic bag. 2. Pay attention to keep warm and prevent colds. Prohibit smoking, alcohol and stimulating food. 3.Master the three methods to inhibit sneezing and coughing: finger pressure on the human middle; tongue against the palate; deep breathing to match the surgery. 4.A small amount of dry food can be eaten in the morning of local anesthesia surgery to prevent intraoperative vomiting. 5.Change clean gown in the morning of surgery, remove valuables, dentures, hairpins, watches, contact lenses, etc. and hand them over to family members for safekeeping. Post-operative health education】 1. Take a semi-recumbent position to reduce head and facial congestion, reduce bleeding and facilitate nasal drainage. 2. Gently spit out the secretions from the oropharynx in the spare bag to facilitate the observation of bleeding. 3.It is still necessary to master the three methods to inhibit sneezing and coughing: finger pressure on the person; tongue against the palate; and deep breathing. 4.If you are a patient of maxillary sinus surgery, please note: 1）Since the plastic bag drainage tube is placed in the nasal cavity, there is often bloody discharge, pay attention to the nasal cavity cleanliness, do not block the drainage tube mouth do not make the plastic tube out or obstruction, usually use a pin to wear on the plastic tube, and fixed with adhesive tape. (2) After the operation, in addition to the plastic drainage tube, nasal drops of furosemide according to medical advice. (3) Do not blow your nose after surgery, if there is secretion can be inhaled from the posterior nostril and spit out (to avoid nasal secretions squeezed into the maxillary sinus to produce infection or air squeezed into the sinus cavity and subcutaneous tissue to produce emphysema). 4, 2 hours after the operation can enter the semi-liquid diet, such as: milk, thin rice, noodles, cakes, etc.. The next day you can eat soft food, food to avoid too hot and too hot, no smoking, alcohol, avoid spicy, irritating food. 5.For those who breathe through the mouth, the mouth and lips are easy to dry, use paraffin oil to rub; drink more water; take body temperature under the armpit. 6.After the nasal cavity is filled with calcium alginate (or expansion sponge), some patients may have headache, tearing and other uncomfortable phenomena, and the symptoms will disappear after the filling is convulsed. Calcium alginate or expansion sponge is usually extracted 24 hours after surgery, with the exception of special cases (48 hours after septal correction stuffing), depending on the condition. 7.Learn the method of nasal self-rinsing. 8.Patients undergoing nasal surgery should contact medical staff promptly if they have severe headache, high fever, severe nasal pain and other symptoms. Discharge health guidance] 1. Pay attention to climate change, increase and decrease clothes in time to prevent colds. 2.Strengthen physical exercise, enhance physical fitness, avoid overwork and excessive smoking and drinking. 3.Avoid contact with allergens and irritating gases as much as possible; avoid going to public places during cold epidemic. 4.Master the correct way to blow your nose, do not blow your nose with force, the correct method is to use your index finger to press the unilateral nostril to blow gently or to inhale the nasal snot into the mouth and spit it out. 5.Cultivate good hygiene habits, do not dig the nasal cavity with your fingers. 6, maxillary sinus patients often have secretions out of the nasal drainage tube, must be wiped in a timely manner, several times a day with 70% alcohol swabs to remove the dirt next to the plastic drainage tube to prevent infection. The drainage tube is placed for 1 – 3 months. 7.Follow up in two weeks at the outpatient clinic and use nasal drip medication as prescribed by the doctor. We hope that through the above introduction, you can have a preliminary understanding of the prevention and treatment of nasal diseases and enhance your knowledge of the procedure to cooperate with the treatment and care to achieve the expected results as soon as possible.