Re-centering Tablet has the effect of reducing myocardial oxygen consumption, decreasing left ventricular work and maintaining oxygen metabolism balance, which can relieve symptoms such as palpitation (accelerated heartbeat, often accompanied by panic), shortness of breath, chest tightness and heart pain. The main ingredient of Fuxin Tablet is hawthorn leaf, which can alleviate the symptoms of palpitation, shortness of breath, chest tightness and heart pain by reducing myocardial oxygen consumption, decreasing left ventricular work and maintaining the balance of oxygen metabolism. It is recommended to abstain from smoking and alcohol during the period of taking the medicine and avoid cold, oily and stimulating food, and consult the doctor after discontinuing the medicine if the symptoms are aggravated or have not been relieved significantly after the medicine has been administered. Patients who are allergic to any of the components of the drug are prohibited from taking the drug, and the adverse effects of the drug are not yet clear. Drugs need to be used under the guidance of a physician, it is recommended that patients who need to take the treatment of the heart tablets to the relevant departments of the regular hospital for consultation.