Safe, effective, non-invasive device Vibrates at back of ear to reduce ear pain Eardoc opens the Eustachian tube for otitis media, ear infection, swimmers ear and other ear pain causes Naturally opens the closed ear tube, drying the trapped fluids The Eardoc is a simple treatment for Ear infection, Middle ear fluid, Otitis Media, Hearing Loss, Eustachian Tube Dysfunction, Ear Pain caused by air travel and Ear fullness caused by colds, sinusitis or allergies For ALL ages