What causes a vague pain under the ribs when you run?

Running below the rib cage hidden pain has two main reasons. 1, organic lesions, such as gastroenteritis, gastrointestinal spasm, intestinal obstruction, intestinal adhesions, etc.; 2, fork in the road, if running below the rib cage hidden pain, first of all, go to the hospital to do an ultrasound examination of the abdomen to see if there is no organic lesions, if there is a cause of the treatment for the cause of the disease, if there is no airborne lesion is caused by a fork in the road, fork in the road to the pain, not affecting health, mainly because usually exercise less than warm-up exercises before exercise is not done. Does not affect the health, mainly because of the usual amount of exercise, exercise before not do a good job of warming up, to often participate in sports, and exercise before to do a good job of warming up, you can avoid the fork in the air.