Echo in the ear may be caused by foreign bodies in the external auditory canal, there may also be due to secretory otitis media, there may be due to sudden deafness, the causes are different, the treatment methods are different, suitable for their own condition is the best treatment. 1. Foreign body in the external auditory canal: Foreign body in the external auditory canal is a kind of disease caused by insects, stones and other foreign bodies entering the external auditory canal, which can lead to the symptom of echoes in the ears of the patient, and the foreign body should be taken out for treatment, and if the skin of the external auditory canal is accompanied by bacterial infections, it should be treated with medicines such as ofloxacin ear drops. 2. Secretory otitis media: secretory otitis media is an inflammatory disease of the middle ear mainly characterized by fluid in the tympanic cavity, which can lead to symptoms of echoes in the ears, and can be treated with erythromycin, cefuroxime and other drugs for anti-infective treatment, and dexamethasone, prednisone, and other drugs for anti-inflammatory treatment. 3. Sudden deafness: Sudden deafness is a disease related to viral infection, autoimmunity, inner ear ischemia, mental and psychological factors, the disease can also lead to the patient’s ear echo symptoms, treatment can use dexamethasone, ginkgo biloba extract, methylcobalamin and other drugs for symptomatic treatment. In addition to the above diseases, other factors can also lead to the symptoms of echoes in the ears, it is recommended to consult a doctor in time to find out the cause, and follow the doctor’s instructions to standardize the use of drugs and treatment.