The common symptoms of yin and blood deficiency include five heart-heat (heat in the heart of the hands and feet, and self-consciousness of the heart and chest), yellowish color of the face, emaciation, dizziness, numbness of the hands and feet, and so on. 1. Five heart-heat: deficiency of yin and blood will have the symptoms of heat (irritability and sultriness), which will be manifested as five heart-heat, red face and lips, hot flashes and night sweating (sweating abnormally after going to sleep, and the sweating stops after waking up), and so on. 2. Yellowish color: Yin and blood deficiency cannot nourish the head and face, so the patient will have symptoms such as yellowish color and withered hair. 3. Wasting of the body: deficiency of yin and blood cannot nourish the whole body, so the patient will have the symptom of wasting of the body. 4. Dizziness and blurred vision: blood deficiency and loss of nourishment for the brain marrow (loss of nourishment for the brain marrow), loss of nourishment for the eyes and eyes, so there will be symptoms of dizziness and blurred vision. 5. Numbness of the hands and feet: Blood deficiency cannot nourish the skin and meridians, so patients with Yin-Blood deficiency will experience numbness of the hands and feet. Yin and blood deficiency will also have insomnia, dry throat and mouth, dizziness and tinnitus, etc. If the patient has the above symptoms, it is recommended to go to the hospital in time.