Yixinshu is available in capsules, tablets, pills, granules and other pharmaceutical dosage forms. It is mainly used for the treatment of chest paralysis (stuffy pain in the chest) caused by deficiency of qi and yin (deficiency of both qi and yin) and obstruction of the veins by stasis of blood, and is not very effective in improving sleep. Yixinshu contains Radix Panax Ginseng, Radix Astragali, Radix Ophiopogonis, Fructus Schisandraeae, Rhizoma Ligustici Chuanxiong, Radix Salviae Miltiorrhizae, Fructus Crataegi, and other traditional Chinese medicines, which are known for their efficacy in benefiting the qi and restoring the veins (making the veins plentiful and open by replenishing qi), nourishing yin and generating body fluids, and invigorating the blood and removing stagnation of blood (promoting the operation of the blood and eliminating stagnation of blood). It is used in the treatment of chest pain and chest tightness, palpitation (accelerated heartbeat, often accompanied by panic), shortness of breath, pulse junction (discontinuous pulse beat with intermittent intervals) (refers to the symptom of intermittent and terminated pulse beat, irregular pulse rhythm), etc.; coronary heart disease angina pectoris with the above symptoms. Its adverse reactions and contraindications are not clear, but this product is a prescription drug, the specific use of please read the instructions for the use of drugs and follow the doctor’s instructions. If the patient is not feeling well, it is recommended to consult a doctor in time to identify the cause of the disease and standardize the treatment.