Small worms in the ear can be removed by light induction; gun tweezers, suction; also can be removed by instilling oil, ethanol. 1. Light-induced: small insects are generally phototropic, can be induced by flashlight, or in the light source, small insects will sometimes leave the ear on their own. 2. Removal by gun-like tweezers: If the bugs are shallow in the ear, they can usually be removed by gun-like tweezers; if the location is deeper, a suction device can be used to suck out the bugs. 3. Removal after anesthesia: If it is difficult to take out the bugs, oil, ethanol, etc. can be used to drop into the ear, or a cotton ball dipped in ether (or other volatile anesthetics) placed in the external auditory canal for a few minutes to adhere, anesthetize, or kill the insect, then it can be removed with ear foreign body pliers, or rinsed with warm saline to discharge. It should be noted that the ear into the small insects, it is recommended to go to the hospital in a timely manner by the doctor through the professional tools to remove, do not recommend in the absence of professional tools at home blindly removed, in order to prevent damage to the ear or cause infection.