Swelling of the inner wall of the ear hurts when you touch it, which is mostly caused by inflammation of the external auditory canal, boils of the external auditory canal and so on, and can be treated with medication and laser therapy for different diseases. 1. Inflammation of the external auditory canal: If the patient often pulls out the ear, ear water, usually do not pay attention to ear hygiene, may lead to bacterial infection and thus cause inflammation of the external auditory canal. Inflammation of the external auditory canal can be treated with oral penicillin and cephalosporin antibiotics, such as amoxicillin, cefuroxime, etc., macrolides such as roxithromycin for anti-infection treatment, and cerumen should be removed if the inflammation is caused by cerumen impaction. 2. External auditory canal boils: For external auditory canal boils, laser treatment can be used to improve blood circulation in the early stage of the disease, thus promoting the discharge of inflammatory substances from the lesion, thus relieving the disease, applying penicillin and cephalosporin antibiotics, such as amoxicillin, cefuroxime, etc. For pus-ruptured boils, incision and drainage should be carried out depending on the situation. If the inner wall of the ear is swollen and hurts when you touch it, you should consult a doctor in time and follow the doctor’s instructions for medication.