The diaphragm is difficult to feel on the surface of the body, but you can try to feel it with your hands. The specific location is on the deep posterior surface of the glabella, internally from the lower 6th pair of ribs and rib cartilage, above the waist on the left and right sides of the diaphragm angle from the 2nd-3rd lumbar vertebrae, located in the lower part of the human esophagus, at the place where the junction between the chest and the abdomen separates. It can divide the body cavity into two parts: the thoracic cavity and the abdominal cavity, and is also a very important respiratory muscle in the human organism. The diaphragm is a very important respiratory muscle in the human body. It needs to be protected in life, whether it is for eating and drinking or exercising, so it must be protected properly. If you feel breathlessness or other breathing discomfort, it is recommended that you go to a regular hospital to find out if there is a problem with the diaphragm before treatment.