The first is due to intercostal neuralgia, mostly due to poor rest or exertion, after chest trauma, the patient will have intercostal neuralgia, the pain can be hidden or throbbing pain, after hot compresses or massage to get relief. Second, clinically, it can also be seen in digestive system diseases, such as liver disease or pancreatic diseases, patients can have hidden pain in the right side of the ribs, if necessary, you can check the ultrasound or CT of the abdomen. third, clinically, it can also be seen in some patients with pneumothorax, especially small pneumothorax, patients can have hidden pain under the right side of the ribs, usually related to breathing. Fourth, if the middle-aged and elderly people should be alert to the atypical attack of angina pectoris, if necessary, the patient needs to check the electrocardiogram.