The high blood pressure is lowered after taking Glutathione, which is mostly the case when the blood pressure is not very high, for example, patients with mild hypertension or cardiac neurosis, especially middle-aged women close to the menopause period, the blood pressure is unstable, fluctuating high and low. Taking glutamine can regulate this kind of patients, nourish the nerves, improve the state of vegetative nerve disorder, and after the patient’s symptoms improve, the blood pressure can be restored to the normal state. If the blood pressure is really high, and not mild, but moderate or high blood pressure, such as ≥160/100mmHg or more, the treatment of glutamine alone can not play a role in lowering blood pressure. So adjusting mild hypertension, must improve the living habits, can be restored to normal, including limiting salt intake, quit smoking, limit alcohol and improve the state of life, including do not stay up late as well as tired, nervous, sleep and mood must be good, can eat more fresh vegetables, fruits, and milk, less oily food, with the nutritive nerve medication, the blood pressure can be restored to the normal level.