The functions of Traffic Heart and Kidney Capsules are to communicate with the heart and kidney, clear the heart and tranquilize the mind (to stabilize the mind by removing the inner irritating heat), tonify the kidney and benefit the essence (to replenish the kidney essence in the body); and the main treatments are the evidence of the lack of communication between the heart and the kidney (heart fire and kidney yin deficiency, the physiological dysfunction of the heart and the kidneys), and the evidence of the deficiency of liver and kidney yin (insufficiency of yin and fluid in the liver and the kidneys). Traffic Heart and Kidney Capsules is a proprietary Chinese medicine composed of Cinnamon, Rhizoma Coptidis, Cornu Cervi Pantotrichum, Fructus Lycii, Cuscuta Cuscutae, Chasteberry, Polygonatum multiflorum, Calamus calamus, Pericarpium Citri Reticulatae, Jujubae Japonica Sour, Rhizoma Dioscorea, and Zedoaria. Traffic heart and kidney capsule has the efficacy of traffic heart and kidney, clearing the heart and tranquilizing the mind, tonifying the kidney and benefiting the essence, and is suitable for heart and kidney disorders, liver and kidney yin deficiency caused by deficiency vexation (vexation caused by deficiency heat in the body), insomnia, palpitations (heartbeat accelerated, often accompanied by panic), dreaming, vertigo and tinnitus, fatigue (mental exhaustion, physical fatigue), frequent urination, forgetfulness, heat in the hands and feet and irritable mood and other conditions. Traffic heart kidney capsule adverse reactions are not clear; allergic to the product, pregnant and lactating women prohibited traffic heart kidney capsule; cold patients should be careful with this product, pay attention to the emergence of abdominal pain, nausea, rash and other symptoms to stop taking the drug, do not eat spicy, greasy food during the drug, to maintain a happy mood. Traffic heart kidney capsule need to be taken under the guidance of a professional Chinese medicine practitioner to identify the evidence, do not use blindly.