The statement “Yin deficiency and exuberant fire (deficiency of Yin essence in the body, the emergence of hyperactive fire) of the five symptoms” is wrong, Yin deficiency and exuberant fire symptoms are more than five, and the Yin deficiency and exuberant fire of different internal organs can cause different symptoms. Yin deficiency evidence can lead to the body of the fire exuberance, the body of the Yin liquid deficit can not restrain the Yang Qi, moisturizing, moistening role in the decline. The main manifestations are dry throat and mouth, five heart-heat (heat in the heart of the hands and feet, and self-consciousness of the heart and chest), two zygomatic flushing (redness of the cheekbones on both sides of the face), hot flashes (a burst of heat), night sweating (abnormal sweating after going to sleep, and waking up sweating stops), short, yellowish urination, and dry, knotty stools, and other symptoms. Yin deficiency and fire is clinically visible in several organs, and different organs can show different symptoms. Such as heart yin deficiency manifested as heartburn, palpitations (heartbeat accelerated, often accompanied by panic) insomnia, dreamy, hot hands and feet; lung yin deficiency manifested as a dry cough with no phlegm, or blood in the phlegm; liver yin deficiency manifested as dizziness and blurred vision, dry eyes, vision loss, hidden pain in the ribs; kidney yin deficiency manifested as lumbar and knee soreness and weakness (lumbar and knee soreness and weakness of the feeling) dizziness and tinnitus, loose teeth, hair loss, and so on. Yin deficiency and fire (Yin essence loss in the body, the appearance of excessive fire) evidence, need to be under the guidance of a doctor to identify the choice of drugs to regulate the treatment, to avoid the wrong medicine to avoid the wrong condition.