The patient has pain below the right clavicle for several reasons: 1. Fascial contusions, chest wall contusions: This may be due to soft tissue injuries caused by doing sports, such as chest expansion exercises, where the amplitude may be too large and pull the anterior chest fascia. It may also be due to the impact of external forces, causing local chest wall contusions. 2, intercostal neuritis: intercostal neuritis is often caused by viral infection, intercostal neuritis attacks are often accompanied by pain in the rib area, the pain often travels along one or two intercostal spaces in a semi-annular distribution, so it can be manifested as pain in the lateral inner area, but also in the anterior rib area.