For non-ischemic heart diseases, it is less effective, such as arrhythmia, if the patient has sudden tachycardia or more frequent premature beats, the effect of containing heart pills is less effective, there is no clear relief effect. There is also a serious hypotensive state, heart pills may lead to a further drop in blood pressure, is generally not recommended to take. For some acute episodes of chronic heart failure, heart pills have a mild effect, but if the heart failure is particularly critical, heart pills are not very useful, then you need to go to the hospital as soon as possible. In addition, heart pills have ice chips in them, which may irritate the gastrointestinal tract, so if you have serious stomach problems, try to reduce the use of heart pills.