Qi deficiency is an important pathogenesis of hypertension, and it becomes the main pathogenesis of hypertension in old age and in the late stage of hypertension. Deficiency of qi can lead to blood stasis, and deficiency of qi can also produce phlegm, and phlegm and stasis often become the cause of hypertension combined with coronary heart disease, cerebral infarction, hyperlipidemia and many other complications. Hypertension should be treated from the theory of qi deficiency, therefore, patients with hypertension need to replenish qi treatment, for the relief of hypertension brought about by dizziness, shortness of breath, less breath and lazy speech, fatigue, spontaneous sweating, moving is worse, nocturnal polyuria, upper and lower limbs sometimes edema, urine, clear and long and weak, stool discharge weakness, pale tongue, thin white moss, pulse sinking thin and weak, have a certain effect on the relief of the role of the.