Nursing care after laser surgery in the nasal cavity should pay attention to preventing infection, observing bleeding, keeping the airway open, and observing vital signs. 1. Prevention of infection: after laser surgery in the nasal cavity, we should pay attention to local hygiene, clean up the external nose and nasal secretions as prescribed by the doctor, and take oral antibiotics and anti-inflammatory drugs (cephalosporin antibiotics, roxithromycin) to prevent infections from occurring. 2. Observe the bleeding situation: after laser surgery, you need to observe whether there is bleeding or the amount of bleeding in the surgical site, if there is abnormal bleeding, you need to report to the medical personnel in time. 3. Keep the respiratory tract clear: some laser surgery will be performed after the temporary nasal filling, play a role in stopping bleeding, commonly used furacilin gargle, compound borax gargle to gargle to keep the mouth and throat clean. 4. Observation of vital signs: after nasal laser surgery, we should always observe the patient’s vital signs, such as temperature, blood pressure, respiration, pulse and so on. If there is any abnormal performance, you need to report to the medical staff in time. After laser surgery in the nasal cavity, you need to follow the doctor’s instructions for care, discomfort, contact the attending physician in time.