Deficiency of the heart of the virtual generally have a few levels of qi deficiency, yang deficiency, blood deficiency, etc., the details are as follows: 1, qi deficiency, yang deficiency: according to the theory of traditional Chinese medicine, the heart is the master of the gods, for the king of the fire of the gate, so the king of the fire of this fire is the qi and yang, when qi deficiency or yang deficiency, it will be manifested as palpitations, fatigue, depression, limbs, fear of cold, panic, chest tightness, etc.; 2, blood deficiency: if the heart of the blood of the virtual will be manifested as the The following symptoms, such as anemia, pale limbs, claws and nails, fear of cold or dizziness, brain swelling, insomnia, irritability and so on. The reason why there will be heart blood deficiency these performance is because the heart of the blood, the heart of the main blood characteristics, the heart can promote the body’s blood in the blood vessels running, when the heart blood deficiency, there will be a lack of some of the performance of the blood.