What is the cause of pain in the upper left back?

If the patient shows symptoms of pain on the left lower back, the first thing to consider is long-term overwork, as well as symptoms of local lumbar muscle strain caused by cold and cold, and also has a certain relationship with ureteral inflammation and stones or kidney tumors or stones. In addition, lumbar disc herniation compressing nerves and sciatica can also cause this kind of pain. It is recommended that patients must go to a local regular hospital for a lumbar CT examination to determine the specific cause, and then carry out targeted treatment under the guidance of a doctor. treatment. It is recommended to carry out appropriate local hot compress to relieve symptoms, at the same time do not eat spicy, greasy, cold food in the diet, to ensure adequate rest, to prevent strenuous exercise, at the same time to stay away from cold, humid environment, do a good job of keeping warm.