Tang Yixin Compound Herbal Tablet is based on the prescription in Li Shizhen's Compendium of Materia Medica, and according to the principle of "medicine and food are of the same origin, and treatment based on syndrome differentiation", it helps patients with hypertension to safely remove blood stasis, toxins and garbage from blood vessels, so as to achieve the effects of warming kidney, supporting yang and enriching blood. Achieve the balance of yin and yang, reduce the dosage of western medicine and improve blood pressure.