The symptoms of thoracic costochondritis may be the following: 1. pain, this is the most common, important and attention-grabbing kind of symptom, this symptom is often in a kind of tingling, and is in the state of breathing, or adapt to the state of movement, stimulation to the thoracic rib cartilage this local inflammation will appear, this time will be pain. In the state of rest, the pain will gradually reduce, or disappear.2, may be numbness, soreness, soreness discomfort symptoms.3, may appear local swelling, and even pressure pain, percussion pain these symptoms, may also appear local redness, swelling, heat, pain symptoms, local skin temperature may also increase.