A cavernous-purulent lesion is a pathological formation that develops due to an infection entering the soft tissue and beginning to secrete pus. Among all lesions associated with infection, purulent is the most common case. The cavernous or gangrenous form usually develops as a result of trauma. It can be single or multiple. Cavernous change can be triggered by any damage to soft tissues, in which an infection enters the wound, an inflammatory process is formed and superficial abscesses and phlegmons occur. The appearance of a cavernous form indicates that the inflammation is not controlled properly, pathogenic