Excuse me fingernail hair purple is what kind of heart disease. Good cure

Fingernail purple may be caused by ischemic heart disease, may also be caused by poor peripheral circulation. Fingernail purple is also called cyanosis, if it is caused by heart disease fingernail purple, it indicates that the condition has been very serious, common in coronary heart disease, hypertension, heart disease and other end-stage diseases, it is difficult to treat.