Premature beats belong to the category of “palpitation” in Chinese medicine, and Radix Rehmanniae Pills can relieve palpitation caused by yang deficiency to a certain extent. Types of palpitations include heart-blood deficiency, yin deficiency and fire, yang qi deficiency, stagnation of heart veins, and phlegm-dampness blockage, etc. Radix Rehmanniae Medica Pill has the effect of warming yang and dispersing cold, strengthening the spleen and tonifying the kidneys. It is effective in relieving palpitation caused by deficiency of yang qi. Radix Rehmanniae Pill can improve symptoms such as panic, chest tightness, coldness of limbs, cold pain in the abdomen, long and clear urine, and loose stools caused by palpitations of Yang deficiency type. Note that the adverse reactions of this product include dry mouth, constipation, numbness of lips and mouth; this drug is contraindicated for hot body. Taking Radix Rehmanniae Pill should be under the guidance of a traditional Chinese medicine practitioner to identify the symptoms, do not blindly take the medicine on your own.