Ginseng and Heart Capsules are mainly composed of ginseng, maidenhair, Cornus officinalis, Salvia officinalis, fried sour dates, and glycyrrhiza, etc. The main function is to benefit qi and nourish yin, activate blood circulation, and clear the heart and calm the mind. It is generally used to treat a series of symptoms caused by deficiency of Qi and Yin or stagnation of heart channels, such as palpitations, shortness of breath, weakness, aggravated by movement, as well as chest tightness and pain, insomnia, excessive dreaming, night sweating, and tiredness and laziness of speech. It can also be used to treat patients with coronary artery disease, such as ventricular asystole, which is now studied to have anti-myocardial ischemia and anti-arrhythmic effects, but it should be used together with other drugs for primary disease. Side effects are generally rare, and some side effects of gastric distention may occur, but they can be relieved on their own.