There is a difference between Heart-Blood deficiency (Heart-Blood insufficiency) and Heart-Yin deficiency in terms of etiology, clinical manifestations and treatment. Blood deficiency of the heart is mostly caused by over-exertion of the mind, or excessive blood loss, or injury to the camp blood caused by prolonged illness. Heart yin deficiency is mostly caused by too much thinking and laboring, dark depletion of heart yin; or warm and hot fire, burning heart yin; or liver and kidney yin deficiency, can’t be nourished, involving the heart yin and become. Patients with blood deficiency of the heart manifest palpitations (rapid heartbeat, often accompanied by panic), insomnia, dreamy, forgetfulness, dizziness, pale or yellowish color, pale lips and tongue, and so on. Patients with Yin deficiency of the heart manifest palpitations, heartburn, insomnia, dreaminess, dry mouth and throat, emaciation, flushing of the cheekbones (reddish color of the cheekbone area on both sides of the face), or heat in the hands and feet, hot flashes and night sweats (sweating abnormally after going to sleep, and sweating stops after waking up), etc. The treatment for Yin deficiency of the heart is to nourish the heart and blood. The treatment for Heart Blood deficiency is to nourish Blood and tranquilize the Heart, represented by Nourishing Heart Soup. The treatment for Heart Yin deficiency is to nourish Yin and nourish the Heart, and the representative formula is Tian Wang Xin Tonic Dan. If patients have symptoms of heart blood deficiency or heart yin deficiency, they should go to a regular hospital in time and receive standardized treatment under the guidance of a professional doctor, and should not blindly use medication on their own.