Feature: 1. EASE DISCOMFORT: Eustachian tube helps relieve ear pressure and discomfort caused by middle ear effusion, typically associated with middle ear diseases such as otitis media. 2. RELIEVE PRESSURE: Solves the problem of impaired eustachian tube function, which often leads to frequent ear congestion and pressure sensation, providing relief and comfort. 3. PREVENT DISEASE: Can help prevent middle ear disease related to upper respiratory symptom, such as allergic rhinitis and sinusitis, which often cause ear congestion and pressure. 4. TREATING OTITIS MEDIA: Useful in treating otitis media with effusion caused by fluid accumulation in the middle ear, typically associated with middle ear diseases and inflammation. 5. REDUCE MIGRAINE: Utilizes applied air pressure to alleviate symptoms of migraine, providing relief from throbbing headaches, sensitivity to light and sound, and nausea. Specification: Item Type: Eustachian Tube Ball Material: Silicone Uses: Relieves ear pressure and discomfort by delivering a steady stream of air to the nasal passages and rapidly opening the eustachian tube during swallowing, also applies air pressure to enhance stimulation migraine relief devices. Package List: 1 x Eustachian Tube Ball 1 x Accessory