Thoracic disc herniation may present with low back pain, chest wall pain and lower extremity pain, and may also present with lower extremity numbness. 1. The most common symptom of a herniated disc in the thoracic spine is pain, including low back pain, chest wall pain, and lower extremity pain, which can worsen with activity, lessen with bed rest, and worsen with coughing. a herniated disc in T11 or 12 can cause pain in the groin and near the testicles. 2. When the herniated disc is more serious, the activities of the lower back will be somewhat limited, and bending and side bending will be difficult. It may also compress the nerves, and the symptoms of numbness will appear. When the above symptoms occur, you need to go to the hospital immediately for examination and treatment under the guidance of a professional doctor to avoid delaying your condition.