Whether the fly has flown into the ear or not can be determined by a combination of medical history, symptoms and specialist examination.
1. Medical history: generally there can be a process of flies circling and hovering around the ear and suddenly disappearing, may flies fly into the ear.
2. Symptoms: Once the fly enters the ear, perhaps it will crawl, flutter or rotate inside the ear canal, producing symptoms such as itchy ears, tinnitus, blocked ears, and even vertigo.
3. Specialized examination: Specialist doctors can observe whether there are flies in the external ear canal with the help of professional equipment, commonly used equipment include: electro-otoscope, rigid endoscopy, etc.
The most direct and accurate way to determine whether flies are flying into the ear is to consult a doctor and have the fly examined by a doctor.