Usually, the symptoms of diaphragm pain are mainly manifested as chest and abdominal pain, accompanied by chest tightness and shortness of breath, diaphragm spasm, and so on. 1. Thoracic and abdominal pain: when diaphragmatic pain occurs, it will lead to pain in the abdomen with the movement of the thorax and the change of abdominal pressure, and this kind of pain will be aggravated when taking a deep breath. Excessive exertion should be avoided so that the symptoms will not be aggravated by faster breathing. 2. Chest tightness and shortness of breath: when diaphragmatic pain is caused by various reasons, since breathing movement requires the participation of the diaphragm, patients may resist normal breathing due to the pain, and their breathing becomes shallow and slow, and in the long run, they will have chest tightness and shortness of breath discomfort. 3. Diaphragmatic spasm: long-term pain in the diaphragm triggers diaphragmatic spasm, resulting in dyspnea, intractable hiccups and other symptoms. It is recommended that patients with diaphragm pain, timely medical examination, under the guidance of the doctor for appropriate treatment.