Sympathetic hypertonia, i.e., sympathetic overexcitation, is a disorder of the vegetative nervous system. Symptoms of cardiovascular system, gastrointestinal system, endocrine system, and other symptoms may appear at the onset. Sympathetic nerve overexcitation patients can appear cardiovascular system symptoms, manifested as chest tightness, palpitation, panic, heart rate increase, etc.; gastrointestinal system symptoms, manifested as abdominal pain, abdominal distension, etc.; endocrine system symptoms, manifested as lowered blood glucose, cold limbs and so on. Patients may also show other symptoms such as pupil dilation, blurred vision, dizziness, headache and so on. Sympathetic over-excitement should be excluded from causes such as hyperthyroidism and anemia. Go to the internal medicine clinic of the hospital at the time of the onset of the disease, complete the auxiliary examination under the guidance of the doctor, and treat the disease after clarifying the cause.