Symptoms of cardiac neurosis include the following: 1. Palpitations are not correlated with activity; 2. Shortness of breath, chest tightness, sudden dyspnea, and breathing hard improves the symptoms; 3. Pain in the anterior thoracic region, in an irregular location, on the left or right side, wandering; 4. Autonomic nervous function is confused, with symptoms such as excessive sweating, irritability, insomnia, abnormal and irregular urination and defecation. No obvious abnormalities in ECG examination, no obvious positive signs in chest X-ray and kidney ultrasound; 5. Diversity, symptoms may appear from head to toe.