Yi An Ning Pill is a proprietary Chinese medicine, can not treat all types of coronary heart disease, there are strict indications for the use of its main role in tonifying qi and blood, benefit the liver and kidney, nourish the heart and tranquilize the spirit, the main role of coronary heart disease is the chest, shortness of breath or anterior cardiac region pain. Chinese medicine does not have the term coronary heart disease, the choice of Chinese medicine to treat coronary heart disease, can not be selected for the name of the disease, but from the point of view of the main components and efficacy, from the point of view of Chinese medicine coronary heart disease has phlegm-dampness, qi and blood insufficiency, cold coagulation, stagnation of blood four types, Yining Pills are mainly replenishment of qi and blood, and can only treat the qi and blood insufficiency type of coronary heart disease, in the chest, shortness of breath based on the appearance of dizziness, fatigue, lack of appetite, insomnia, tongue with little coating can be used. can be used. If the tongue coating is thick and greasy it is the phlegm-dampness type prohibiting the use of this formula, and if the tongue is purple and dark it is the bruised blood type, also prohibiting the use of this product.