The main efficacy of Xin Xin Dan is to treat coronary heart disease, angina pectoris and a series of symptoms caused by myocardial ischemia, such as chest tightness, palpitations, and tightness in the chest and back that radiates to the left shoulder and left arm. In addition, it can also treat dizziness, sweating as well as weakness in the limbs. The usual dosage of Heart Saver is 6 capsules each time, 5 times a day. During the course of medication, do not eat spicy and greasy food, and avoid smoking and alcohol. In the treatment of coronary heart disease, Xin Xin Dan has a very good use, patients with coronary heart disease after taking Xin Xin Dan, the symptoms can be quickly relieved. Therefore, it is recommended that patients with coronary heart disease should take Cardiovascular Rescue Dane at regular intervals for a long time to prevent the occurrence of cardiovascular and cerebrovascular diseases.