Chest nerve pain may be related to trauma, cardiac neurosis, herpes zoster and so on. 1. Trauma: Trauma may cause fracture of thoracic vertebrae, ribs, etc. or trauma causing bleeding, inflammation, etc. may stimulate intercostal nerve pain sensation, which in turn may cause the symptom of thoracic nerve pain. 2. Cardiac neurosis: generally because of anxiety, excitement, mental trauma and other factors that make the cardiovascular system disorders, sympathetic nervous tension is too high, thus causing the chest nerve pain. 3. Herpes zoster: if herpes zoster is in the chest, it will invade the chest nerves and cause chest nerve pain symptoms. It is recommended to go to the hospital in time to improve the relevant examination of the chest nerve pain, identify the causes and then under the guidance of the doctor treatment.