There are usually the following factors: First, from the point of view of Chinese medicine, usually the body is too weak to cause frequent fire, often due to kidney deficiency, Qi deficiency, blood deficiency, Yin deficiency and other factors that lead to internal fire. Second, from the point of view of Western medicine: 1, the most common factor is the body’s immune system is reduced, or the whole body system’s ability to fight disease is reduced. 2, often on fire, but also due to the lack of vitamins and trace elements in the body, in the body ion imbalance and trace element deficiency, will also appear the above clinical symptoms and performance. 3, such as often on fire, usually because the body is prone to infection, whether 4.Related to diseases caused by insufficient blood supply to the coronary arteries of the heart, when the heart is not functioning properly, there will be frequent fires.