What is the pain in the left side of the rib cage and below?

Intercostal neuralgia should be ruled out first. The pain often occurs between the 1st and 2nd ribs and is a stabbing or burning pain and is associated with breathing, coughing or body rotation, and it worsens with these movements and travels along the intercostal area. Similar pain can be experienced with costochondritis, which is characterized by localized pressure and requires further clarification of the cause. If subcostal pain spleen and pancreas also need to do abdominal ultrasound to determine the specific situation and exclude abdominal diseases.