What's wrong with the dull pain under the left flank?

Clinical patients show dull pain under the left hypochondrium, that is, the ribs under the left armpit of the patient show dull pain. There are many reasons for this, such as overwork and strain of the left shoulder joint and left upper limb of the patient, or acute trauma of the ribs under the left armpit, resulting in local intercostal muscle injury or local fasciitis, costal chondroitis and other manifestations, which can cause dull pain. In addition, the rib part of the patient's left armpit, long-term cold caused by local qi and blood circulation is not smooth, resulting in qi stagnation and blood stasis, meridian obstruction will also produce this phenomenon. After showing this phenomenon, the patient can be instructed to rest in bed, local hot compress treatment, orthopedic washing, local Chinese medicine fumigation can alleviate this phenomenon.