Patients with high blood pressure are able to eat tianmu, but they will usually drink tianmu in water or combine it with sedation through intravenous infusion, which helps to lower blood pressure, sedation, analgesia, and anticonvulsant. It can also be used to treat stroke, hemiplegia, numbness of the limbs, improve sleep, and can also be used to treat rheumatic bone pain as well as to adjust the disorders of plant nervous function. It also has the ability to increase coronary and peripheral blood flow, and play a role in protecting the heart. In addition, it can also slow down the aging process and improve the resistance of patients. However, it is not recommended that patients take orally or static for a long time, because long-term use may lead to the emergence of toxic phenomena, patients may experience dizziness, nausea, vomiting, chest tightness and other abnormal manifestations. Although Tianma for hypertension has a certain improvement, but is not the treatment of hypertension drugs, for the improvement of blood pressure is only auxiliary to have a certain role.