Small blood blisters next to the ear holes may be caused by eczema of the external auditory canal, boils of the external auditory canal, sebaceous cysts, etc. It is recommended that the patient should be treated according to the cause of the disease first. 1. Eczema of the external auditory canal: If the patient suffers from eczema of the external auditory canal, he should first disinfect it with iodine povidone under the guidance of the doctor, and use mometasone furoate ointment, hydrocortisone neomycin ear drops and other medicines to carry out the corresponding treatment, and pay attention to the ear’s cleanliness and hygiene in his daily life. 2. Boils on the external auditory canal: If the symptoms are mild, patients can use drugs under the guidance of the doctor for treatment, such as clindamycin, azithromycin, etc. If there are abscesses and other serious conditions, they can go to the hospital for incision and drainage surgery and other ways of treatment. 3. Sebaceous cysts: If patients suffer from sebaceous cysts, they should go to the hospital in time for ultrasound and other examinations, and through surgical resection and other ways of treatment, or else there may be infections, pus and other situations. It is recommended that patients can go to the hospital for a comprehensive examination to find the cause of the disease and then do follow-up treatment.