Tang Yixin compound Chinese medicine tablets are based on the principle of "homology of medicine and food, treatment based on syndrome differentiation", and balance human blood pressure through "one regulation, two supplements, three supplements and four drops". The so-called adjustment is to adjust the yin and yang of the human body to meet the needs of the body; The so-called tonic means nourishing the liver and kidney, moistening the five internal organs, restoring the original damaged organ function to normal, and balancing the yin, yang, qi and blood of the body; Repairing the "blood pressure regulation mechanism" will improve the function of liver and kidney, enhance the immunity of the body, improve the metabolic disorder and repair the original blood pressure regulation mechanism of the human body; Health, through nerves and body fluids? The ratio of circulating blood volume to vascular system capacity can be adjusted, and blood pressure is naturally stable and normal.