What is this vague pain in the ribs on the left side of the fossa of the heart together with the pain in the left side of the back?

The left side of the fossa of the heart and the left side of the rib cage pain, even the left side of the back pain, may be gastric disease, pancreatic disease, the left side of the rib cage injury, the left side of the lung disease, and so on.
1. Gastric diseases: for example, acute and chronic gastritis, gastric ulcer, gastric tumor, gastric polyp, gastrointestinal neurosis, etc. can cause left sided rib pain and left sided back pain.
2. Pancreatic diseases: for example, pancreatitis, pancreatic cancer, etc. can cause pain in these areas, and tumor compression of the peripheral nerves can cause soreness and pain in the affected area, which can also cause radiating pain.
3. Left rib injury: for example, the left side of the ribs are hit, strained, sprained can cause pain in these areas.
4. Lung disease on the left side: for example, lung cancer on the left side, pneumonia and so on.
There may be other reasons for the pain in the left side of the heart and left side of the ribs, so it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or standardized treatment.