People with vegetative nerve dysfunction, whose heart feels uncomfortable and frightened, may gradually become serious, including the emergence of somatic symptoms, mental symptoms, cardiogenic diseases, and so on. 1. Physical symptoms: Dizziness, headache, nausea, chest tightness and other symptoms will appear at the onset of phytoneurological disorder, and loss of appetite will also occur with the progress of the disease. 2. Mental symptoms: phytoneurologic dysfunction, the heart feels uncomfortable, early patients may appear irritable mood, with the progress of the disease, may lead to anxiety and depression. 3. Cardiogenic diseases: If the heart feels uncomfortable, patients are advised to improve ECG, cardiac ultrasound, cardiac enzymes and other tests to exclude acute myocardial infarction, to avoid aggravation of the condition or life-threatening. People with vegetative nerve function disorders, the heart feels uncomfortable and frightened, the condition is likely to be serious, when the onset of the disease is recommended to go to the hospital in a timely manner, under the guidance of the physician for diagnosis and treatment.