A hard bump on the front of the ear is considered to be caused by a localized hair follicle infection. In addition to the hard pack, there is localized skin congestion and pressure pain. In terms of treatment, the main thing is to use local anti-inflammatory ointment, such as Bactrim. If the infection is serious, oral antibiotics can be targeted, generally choose cephalosporin anti-inflammatory drugs. There may also be localized sebaceous cysts, mainly due to localized blockage of the glandular ducts, resulting in retention of secretions. There is no medication for this disease, and if it grows, only surgery can be performed at a later stage. Local lymph node enlargement due to inflammatory stimulation can also be present. It is mainly for the part of inflammation and infection, active symptomatic anti-infection treatment, after the inflammation subsides, the symptoms will be reduced or disappear.