There are mainly the following clinical diseases, each with a different treatment: a. Cerumen embolism in the ear canal, which is the most common clinically. After cerumen embolism blocks the ear canal, it leads to a stuffy feeling inside the patient’s ear, affecting the patient’s hearing and even easily inducing ear infections. It is recommended that the patient go to a hospital where the doctor can use a suction device to suck out the cerumen. If the cerumen is hard, you can also use sodium bicarbonate ear drops to soften it for 3-4 days and then go to the hospital to rinse it out with saline. Second, patients who have pus in the ear canal, for example, after having otitis media or tympanic membrane perforation, secondary infection inside the tympanic chamber, pus flows into the ear canal from the perforated tympanic membrane, showing the feeling of something in the ear canal, need to be treated with anti-inflammatory treatment under the guidance of a doctor and have the ear canal cleaned The patient needs to be treated with anti-inflammatory treatment and ear canal cleaning and antibiotic ear drops for comprehensive symptomatic treatment. All in all, patients who feel something in their ears are advised to go to the ENT department for an examination of the ear canal and, if necessary, a CT examination of the middle ear.