Moths and small insects occasionally fly or crawl into the external ear canal, causing people to be overwhelmed, especially children, who will panic, cry and scratch their ears and other abnormal phenomena. Because these small worms crawl and stir in the ear canal, struggle to constantly hit the external ear canal and the eardrum, making the patient’s external ear canal painful and itchy, and that unbearable noise, even causing perforation of the eardrum. With these diseases, go to the hospital as soon as possible, in the hospital treatment of this disease, commonly used alcohol glycerin or anesthetic drops into the external ear canal, and then use forceps or hooks to remove the worms, the external ear canal if there is damage should pay attention to disinfection to prevent infection, but also available light near the mouth of the external ear canal, some small worms will rush to crawl out, but also a puff of cigarette blowing to live inside the external ear canal may force small worms to crawl out. Some naughty children deliberately insert corn, bean fruits, small stones, glass balls, etc. into the external ear canal, and those whose swabs are broken, their symptoms depend on the size and nature of the location of the foreign body, and large foreign bodies blocking the external ear canal can have symptoms such as hearing loss, tinnitus and ear pain, etc. Plant-based foreign bodies can cause inflammation of the external ear canal when they are swollen with water. You should go to the hospital as soon as possible to remove the foreign body.