Rice into the nasal cavity may lead to discomfort in the nasal cavity, mainly soreness and pain, foreign body sensation, nasal discharge, etc. For this situation, the following treatment is available: First, it is recommended that patients blow their own nose to see if they can get the rice particles out of the front of the nasal cavity by blowing their nose. Second, you can go to the hospital, the doctor nasal endoscopic nasal suction treatment with a suction device, can be the lower nasal tract, middle nasal tract, olfactory fissure and other parts of the rice particles to suck out. Thirdly, if the patient does not find any rice particles by blowing his nose and nasal endoscopy, but he still feels uncomfortable in his nose, we cannot rule out that the rice particles have entered the deep part of the nasal cavity, such as the middle nasal passage or the deep part of the olfactory fissure, so we can use saline to rinse the nasal cavity to see if the rice particles can be rinsed out by rinsing. If the patient has a nasal odor, bad smell and runny nose after a period of time, you should continue to review and, if necessary, improve sinus CT and other tests.