Quick-acting Heart-Saving Pills is a commonly used Chinese medicine for treating coronary heart disease, chest tightness and breathlessness, and pain in the anterior region of the heart, with the efficacy of aroma-opening, regulating qi and relieving pain. Attention before use Before use, patients should find their own angina attack pattern. If symptoms such as chest tightness, discomfort in the front of the heart, soreness in the left shoulder occur, the medicine should be taken immediately, do not wait for a typical angina attack before taking the medicine. When taking the medicine, it is best to take the medicine in a sitting position. Because if you stand up to take the medicine, the head position is higher, often due to vasodilatation of blood vessels, resulting in lower blood pressure, causing dizziness, dizziness, or even fainting; lying down to take the medicine is not appropriate, due to the large amount of blood back to the heart and increase the burden on the heart, and it is not easy to control the symptoms. The starting dose should be small, usually with 4 capsules, and put under the tongue when taking it by mouth. If you want it to work faster, you can chew it and put it under your tongue. Do not swallow, because after swallowing through the gastrointestinal absorption, slow onset of action and greatly reduce the effectiveness of the drug. If the symptoms are not relieved in 10 minutes, you can take it again; if you take it twice in a row without relief, you should consider the possibility of acute myocardial infarction, and must be sent to the hospital immediately for emergency treatment. In the sublingual sublingual fast-acting heart pill, if no drug bitter and spicy flavor and cool numbness, that the drug has been ineffective, should be discontinued for another. Excessive use of harm for the use of fast-acting heart pills, should be based on the condition, do not blindly eat more, indiscriminate consumption. As an emergency drug, quick-acting heart pills can be taken occasionally when in acute pain to relieve pain and provide some protection for patients who are too late to seek medical attention. However, it must not be taken once without effect and continue to take it many times, otherwise it may be due to the wrong medication, delaying the treatment. Need to be used with caution patients Quick-acting heart pills also have a certain antihypertensive effect, for patients with low blood pressure, should be taken with caution. Patients with low blood pressure may experience dizziness and aggravate the condition of low blood pressure after using the drug. In addition, the ice tablet in the quick-acting heart-saving pills is easy to hurt the yang and consume qi, which will make the heart function weakened, so no matter what kind of patients, we should pay attention to avoid excessive dosage of this drug and too long a period of time, so as to avoid the occurrence of adverse reactions.