The specific treatment of patients who have meal particles into the nasal cavity is as follows: 1, blow the nose: patients can first try to take the action of pressing one side of the nasal cavity and forcefully blowing the other side of the nasal cavity, some patients can blow out the meal particles foreign body. 2, nose: if the meal particles foreign body is in the nasal cavity in the back of the position, you can also properly take back the action of nasal aspiration behavior, it is possible to breathe the meal particles foreign body into the throat, and then spit it out. 3, endoscopic removal: If the meal foreign body has been difficult to clean out of the nasal cavity, it is often necessary to go to the hospital for further consultation and treatment, you can take a nasal endoscopy, a detailed look at the specific condition of the nasal cavity, if you can find a meal foreign body under the endoscope, you can promptly remove the foreign body, or use the attractor to suck out the meal.