The reasons for the vague pain in the lower part of the middle of the chest are as follows: 1, pain in the region of the raphe, in the outpatient clinic or in the clinic, the most common is heart problems, such as localized myocardial ischemia and other manifestations, reflected by pain under the raphe; 2, problems with the raphe itself, some athletes or people who often love sports will have this pain, which is caused by strong muscle contraction after strenuous activity; 3 This is caused by strong muscle contraction after strenuous activity; 3, there are problems with the pleura or lungs, which can also cause pain in the raphe. Therefore, for these three problems, cardiac ultrasound and electrocardiogram should be done, and the cause should be clarified by CT of the lungs or CT of the chest. If there are no major problems with the organism, the effect of localized treatment of gladiolitis by injection is more definite.