Patients with pimples inside the auricle mainly consider the following reasons: First, affected by age factors, if in adolescence hair follicle sebaceous glands secretion is particularly vigorous, often forming inflammation, so there will be a lot of reddish pimples, and sometimes there will be pain or itchy feeling. Second, it is likely that the patient has pierced the ear and is prone to forming keloid scars, sometimes forming a pimple-like shape. Third, it is considered to be a boil caused by anxiety and fire, which usually has pain or pus flow. The reason for the boils is that they are usually painful or pus-filled. Regardless of which of the above causes, it is recommended to actively check and treat the symptoms, and the patient needs to exercise more in life to improve their resistance.