Chest bone pain in women can be caused by a variety of factors, can be seen in strenuous exercise and other physiological factors, but also can be a symptom of a certain disease, such as intercostal neuritis, costochondritis and so on. 1. Strenuous exercise: when a woman strenuously exercises and stretches, resulting in intercostal nerve injury and muscle strain, the symptoms of chest bone pain may occur. 2. Intercostal neuritis: it is a kind of inflammation of the intercostal nerve, which can be caused by viral infection, thoracic spine injury and other factors. The main symptom can be seen as pinprick pain in the innervated area of intercostal nerve. 3. Costochondritis: it is an inflammatory reaction of the cartilage at the junction of sternum and ribs, which can be caused by viral infection, low immunity and other factors. The main symptoms can be seen in the chest area of pain, pain can be radiated to the back, pressure pain aggravation and so on. There may be other causes of chest bone pain in women, and they should go to the hospital in time and undergo relevant hospital examinations to clarify the cause of the disease and actively cooperate with the doctor’s treatment.