Quick-acting heart pills can have side effects if you take too many of them. The medicine is composed of Chuanxiong and ice chips. The main effect of Chuanxiong is to move qi and blood, but too much of the blood-boosting drug can easily cause bleeding disorders. The main effect of ice chips is to aromatize and open the orifice. Ice chips are bitter and cold in nature, so prolonged use or overdose can easily injure Yang Qi, especially when it hurts the heart Yang, which can aggravate existing heart diseases. The main effect is to move Qi and blood, dispel blood stasis and relieve pain, increase coronary blood flow and relieve angina, which is clinically applicable to angina of coronary heart disease of Qi stagnation and blood stasis type, so take the quick-acting heart pill after the diagnosis of coronary heart disease. The gold standard for coronary artery disease diagnosis is coronary angiography, but now in clinical practice some patients can also use coronary CT instead.