Clavicle tip pain can be caused by several reasons: First, there may be an injury related to this area. For example, there is direct violence against this area or the patient’s shoulder has done excessive activities. This may cause a fracture or dislocation, leading to severe pain in this area. Secondly, this situation may be caused by the inflammation of the joints related to the clavicle. For example, if the patient is exposed to long-term cold or has some old injuries, it may cause corresponding inflammation of the sternoclavicular joint or the acromioclavicular joint, which may lead to pain in this area. Third, this situation may be caused by the infection here, there are many kinds of infection. For example, there may be boils, carbuncles or other infections of the skin, which may lead to infections of the internal clavicle or the joints. In addition, there may be osteomyelitis of the clavicle, which may lead to an infection in the area. This can cause severe pain in the clavicle area.