Mosquitoes flying into the nose can be treated by blowing your own nose, nasal irrigation, nasal endoscopy or electronic nasopharyngoscopy. 1. Nose blowing: If a mosquito flies into your nose, you can press your hand against the other nostril and blow your nose to expel the mosquito from your body. 2. Nasal irrigation: If you can’t expel mosquitoes by blowing your own nose, you can use saline to irrigate the nasal cavity, which is good for expelling mosquitoes. 3. Nasal endoscopy or electronic nasopharyngoscopy: For mosquitoes stay too long and can not be discharged, you can go to the hospital for relevant examinations, using nasal endoscopy or electronic nasopharyngoscopy, clear mosquito location after the removal of the mosquito, or the application of suction will be mosquitoes sucked out. Mosquitoes flying into the nose, it is recommended to go to the hospital in time for relevant examinations, specialized doctors to remove mosquitoes.