Eustachian tube blockage can be caused by acute upper respiratory tract infection, nasopharyngeal carcinoma, adenoid hypertrophy, etc. It needs to be treated according to the cause and symptoms. Commonly used drugs include antibiotics such as amoxicillin, ceftazidime, eucalyptus-pinocampus enteric soft capsule, oleander drops, etc., which should be used according to the doctor’s prescription. 1. antibiotic drugs: such as amoxicillin, ceftazidime, cefradine, etc., mainly used for the treatment of upper respiratory tract inflammation caused by bacterial infections, which can reduce or alleviate the symptoms of eustachian tube blockage. 2. Mucus promoters: such as eucalyptus pinus enteric soft capsule, oleum drip, etc., through the dissolution of mucus secretion, prompting its discharge, so as to achieve the purpose of treating the blockage of the Eustachian tube, commonly used in nasopharyngeal carcinoma and adenoid hypertrophy of the adjuvant treatment. Eustachian tube blockage, should first identify the cause, follow the doctor’s instructions for treatment, the above drugs need to be under the guidance of a doctor to correctly regulate the use.