Yixinshu Tablet has the efficacy of benefiting qi and restoring the veins (making the veins full and smooth by replenishing qi), activating blood circulation and removing blood stasis (promoting the operation of blood and eliminating blood stasis in the body), and nourishing yin and generating fluids, and the adverse effects of this drug are not clear. Yixinshu Tablet is composed of ginseng, astragalus, danshen, maitake, schizandra, chuanxiong and hawthorn, which has the efficacy of benefiting qi and restoring the veins, activating blood circulation, removing blood stasis and nourishing yin and generating fluids. It is effective in treating chest paralysis (stuffy pain in the chest) caused by qi and yin deficiencies (deficiency in qi and yin fluids), with symptoms of chest pain and chest tightness, palpitation (accelerated heart beat, often accompanied by panic), shortness of breath, etc. The adverse effects of this drug are not clear. The adverse effects and contraindications of this drug are not clear, if discomfort occurs, prompt medical attention is recommended. If medication is needed, it is recommended to use it under the guidance of a Chinese medicine practitioner to identify the symptoms, and not to use it blindly on its own to avoid adverse reactions.