Yixinshu Tablet is not the best cure for any disease, but is mainly indicated for chest paralysis (stuffy pain in the chest) caused by deficiency of qi and yin (deficiency of both qi and yin), and stasis of blood obstructing the veins. The main effects of Yixinshu Tablet are to activate blood circulation and remove blood stasis (to promote blood circulation and eliminate blood stasis in the body), nourish yin and promote the production of body fluid, and benefit qi and restore the veins (to make the veins full and smooth by replenishing qi). It is mainly used for palpitation and shortness of breath, chest pain and tightness in the chest, pulse junction generation (intermittent and aborted pulse beating time, irregular pulse rhythm), and coronary heart disease angina pectoris in the presence of this symptom can also be used. Yixinshu Tablet contains ginseng, maitong, chuanxiong, schizandra, danshen, hawthorn, astragalus and other traditional Chinese medicines. The adverse effects of the drug are not yet known, and the drug should not be used if there is an allergic reaction to the ingredients. As a prescription drug, Yixinshu Tablet must be used under the supervision of a doctor and should not be used blindly by individuals.