Heart Stabilizing Granules is a kind of traditional Chinese medicine for the treatment of heart disease, which is mainly used for patients suffering from chest tightness, weakness, panic and other diseases. One box of Heart Stabilizing Granules is nine sachets, one sachet is 5.0g, and the usage is one sachet at a time, three times a day, while applying Heart Stabilizing Granules, it can also be used with other drugs. If the patient’s heart rate is fast and there are premature beats, beta-blockers, such as metoprolol and bisoprolol, can be applied. When applying Heart Stabilizing Granules, one should pay attention to whether the patient has any bleeding, such as fundus of the eye, subcutaneous, oral cavity, and whether the stool is black or not. If any of the above situations occurs, the medicine should be stopped immediately and go to the hospital for further examination and treatment. In addition, if patients with bradycardia can not use Heart Stabilizing Granules.