Coronary angiography is not a problem heart or pain, may be long-term stress and other physiological factors, after adjusting the mood can generally be relieved; may also be cardiac neurosis or non-cardiac diseases caused by the specific conditions should be prescribed by the doctor for psychotherapy, drug therapy or surgical treatment. 1. Physiological factors: such as mental tension or stimulation, excessive stress, frequent anger. Generally, it can be relieved by regulating emotions. 2. Cardiac neurosis: Understand the nature of the disease with the help of a psychiatrist, treat it optimistically, and actively find out the triggering factors, as well as rationalize the life arrangement. Accompanied by anxiety, the use of alprazolam and other drugs; fast heart rate, the use of metoprolol and other drugs. Pay attention to side effects such as dizziness, drowsiness and bradycardia. 3. Non-cardiogenic diseases: respiratory diseases such as pleurisy, chest wall diseases such as costochondritis, esophageal diseases such as hiatal hernia, mediastinal diseases such as mediastinal emphysema. Corresponding measures should be taken according to the specific etiology, which are listed in part as follows: (1) Pleurisy: the main treatment is symptomatic, such as bacterial infection, according to the results of drug sensitivity of pleural fluid, select sensitive antibiotics; at the same time, symptomatic treatment is given, such as the use of indomethacin analgesia. When lung atelectasis or thoracic collapse occurs, surgical treatment can be considered. Pay attention to the side effects of diarrhea and dyspepsia. (2) Mediastinal tumor: surgical treatment is the mainstay. However, for malignant tumors that cannot be resected, are not completely resected, have invaded the surrounding organs or metastasized in distant places, surgery is not suitable, and radiotherapy, chemotherapy and other treatments should be taken according to the nature of pathology. Pay attention to side effects such as loss of appetite, nausea, vomiting and bone marrow suppression during radiotherapy. If repeated discomfort, it is recommended to consult a doctor in time to avoid delaying the condition.