What is the hidden pain under the last rib on the left side?

Clinically, the patient shows a dull pain under the last rib on the left side, that is, the patient's left 12th rib shows dull pain. Most of the reasons are because the patient's local acute trauma or local excessive strain, but also may be a local muscle cold for a long time, can hurt the left 12th rib intercostal muscle to cause inflammation factors in the muscle, affecting the normal metabolism of lactic acid, the patient will produce pain phenomenon. In addition, if the patient suffers from left rib 12 rib costal neuritis, costal cartilage inflammation, local fasciitis, bursitis and other diseases, in the patient's activities can involve local lesions, resulting in dull pain performance. After the patient shows this situation can reduce the amount of activity and bed rest, in the 12th rib site to take hot compress treatment or give external application of blood circulation, swelling and pain golden cream, can alleviate the dull pain phenomenon.