The bone behind the ear protrudes with pain when pressed, this situation must be ruled out whether there is inflammation inside the ear, the most common is otitis media leading to localized inflammatory pain in the bone. In addition to the local pressure of the pain, will be accompanied by pain in the ear, or have a cold, fever and other respiratory tract infections, this situation must be applied to antibiotics to deal with, such as penicillin, amoxicillin, roxithromycin or cephalosporin antibiotics to oral or intravenous injection for anti-inflammatory treatment, localized infections and inflammation control, the pain will naturally disappear. But exclude the inflammation inside the ear canal, just the appearance of the pain, usually just local aseptic inflammation and lead to, can be applied externally clindamycin ointment, diclofenac sodium ointment or seven flavors of the detoxification ointment to anti-inflammatory treatment, if the pain is more serious can be taken orally non-steroidal anti-inflammatory drugs to anti-inflammatory and pain relief treatment.