Whether sympathetic excitation can heal itself depends on the primary cause. If it is caused by stress, nervousness, etc., it can heal itself after relaxation. If the sympathoexcitability is caused by heredity or tumor, it cannot be cured by itself and needs to be treated accordingly. 1. If the patient has long-term tension or excessive pressure, it will lead to sympathetic excitation. This is a physiological phenomenon, patients can take proper rest and relax, the condition will be relieved. 2. If the sympathetic excitation is caused by heredity, it will not be cured by itself, which belongs to a kind of hereditary disease and generally cannot be cured by itself. Patients can take vitamin B1, vitamin C and other vitamins as prescribed by the doctor, which can play a role in nourishing the nerves. 2. Sympathetic nervous excitement may also be caused by tumors, which can not be cured by themselves and need to be treated with appropriate medication. Patients with sympathetic excitation need to consult a doctor to check the cause of the disease, and the doctor will take appropriate measures according to the cause of sympathetic excitation.