The deer's heart is drowsy, he is heartbroken, hectic and hectic. It regulates myocardial function, silts for pain, enhances blood circulation, improves metabolism in the body, and fosters aura. Prophyxia and heart loss due to fatigue, shock, nervous breakdown, as well as cardiac pain, coronary heart disease, rheumatism heart disease, and brain artery sclerosis are all very effective. It can effectively improve heart arrest, heartbeat, heart failure, insomnia, weakness, low blood pressure etc。