Heart emergency medicine mainly includes quick-acting heart-saving pills, musk heart-protecting pills, cardioplegia capsule, dio-cardioplegia capsule, and cardioplegia tablets. 1. Quick-acting heart-saving pill: this kind of medicine is mainly used to treat coronary heart disease and angina pectoris. When the disease attacks, the patient will feel chest pain and chest tightness. At this time, the patient should take this medicine immediately, which can relieve the symptoms. 2. Musk heart pill: the usage and applicability of this drug are the same as quick-acting heart pill. 3. Heart and brain Kang capsule: the main function of heart and brain Kang capsule is to activate blood circulation and remove blood stasis, relieve pain and dilate blood vessels. It is mostly used to treat angina pectoris caused by coronary heart disease. 4. Dior Cardiovascular Capsule: This drug mainly improves the condition of myocardial ischemia and can treat dizziness, shortness of breath and chest pain caused by coronary heart disease. 5. Cardioplegia tablets: this drug is used to treat various types of angina pectoris, like unstable angina pectoris, variant angina pectoris, chronic stable angina pectoris and so on. When the patient is sick, it should be taken under the tongue immediately. After using the medicine, pay attention to closely observe the patient’s response to see if there is any adverse reaction. Take cardiac emergency medicine must follow the doctor’s instructions, do not change the dose without authorization.