There are several reasons why girls experience pain in the middle of the chest, and depending on the cause, the treatment is different. If it is localized thoracic costochondritis, or the ribs and surrounding soft tissues are strained or contused, you can apply local topical ointment to reduce swelling and relieve pain, and invigorate blood circulation and remove blood stasis. If the inflammation is more serious, redness, swelling, pain, you can take oral non-steroidal anti-inflammatory drugs, in the elimination of local aseptic inflammation at the same time, but also can have the role of pain, commonly used is ibuprofen, diclofenac sodium, nimesulide, celecoxib and other drugs. If you usually have gastrointestinal discomfort, then you can apply celecoxib, because this drug has relatively few side effects on the gastrointestinal tract. Pain in the middle of the chest, if there is a squeezing sensation, and accompanied by chest tightness, palpitations, and even dizziness, pallor, weakness of the limbs and other symptoms, then it may be some of the problems of acute heart disease, commonly angina pectoris, myocardial infarction, this situation should go to the hospital immediately to do an electrocardiogram, as well as a blood test blood troponin to confirm the diagnosis. If the diagnosis is heart disease, then it must be treated urgently.