There are many causes of sudden center sternum pain in women, such as costochondritis, trauma, heart disease and so on. 1. Costal chondritis: Costal chondritis can lead to sudden pain in the middle of the sternum, which is usually caused by infection and trauma. 2. Trauma: the sternum suffers from external impact, or long-term compression, etc., can also lead to sudden pain in the middle of the sternum. 3. Heart disease: myocardial infarction, angina pectoris and other diseases can be manifested in the early stage of the attack of the female sudden sternum pain in the middle of the chest, and later will gradually develop into crushing pain, and even a sense of imminent death. There are many reasons why women suddenly have pain in the middle of the sternum, such as digestive system diseases, respiratory system diseases, etc. After the symptoms, it is recommended to go to the hospital in a timely manner to improve the examination, follow the doctor’s instructions to take standardized treatment, and do not ignore the symptoms, so as not to delay the treatment of the condition.