The knock on the nose are the most common cause of emergency care in otolaryngology, these may be accompanied by nasal bleeding or epistaxis. It is very important to be assessed immediately after the coup to prevent complications such as "boxer's nose"

A blow to the nose can cause nasal septum deviation nasal obstruction occurs later and fixed the cause of problems like sinusitis, recurrent bleeding and snoring. Sometimes produce deformation of the external appearance of the nose with aesthetic impact.

Treatment varies depending on the severity of the blow, can range from observation alone to complicated reconstructive surgery.