At present, there are three kinds of quick-acting heart pill specifications, respectively, each bottle of 120, 150, 180 capsules, but a single capsule are 40mg, general angina can be taken with water swallowed, prohibited. The quick-acting heart pill is mainly for the treatment of angina caused by coronary heart disease, is a kind of emergency medicine, can not be used as a regular treatment drugs, once the symptoms are relieved to seek medical treatment. The heart is not only a good place to be, but also a good place to be. The medication is based on chest tightness, shortness of breath, pain in the precordial region, and a dark tongue, etc. If the tongue is not dark, it is prohibited even though there are angina symptoms. Angina occurs after fatigue or emotional excitement, and improves after rest for mild symptoms, so patients with coronary heart disease should usually avoid fatigue and emotional excitement.