The liver and kidneys are the two major organs of the body, Chinese medicine believes that the liver and kidneys are the same source, such as liver and kidney deficiency, also known as liver and kidney Yin deficiency, refers to the liver and kidney two organs Yin deficiency. Most of them are caused by long-standing illnesses, physical weakness and strain, indiscriminate intercourse and emotional disorders. The specific clinical manifestations are dizziness, tinnitus, memory loss, difficulty in sleeping, dreaminess, dry mouth and tongue, soreness and weakness of the waist and knees, pain in the two sides of the body, irritable heat in the heart, redness in the cheekbones, hot flashes and night sweats, seminal emission in men and scanty menstruation in women. The tongue is red, with little coating and fine pulse. The liver and kidney have different morphological structures and physiological functions, but TCM theory believes that the liver and kidney are of the same origin, originating from the congenital reproductive essence and nourished by the kidney essence, so the abundance and deficiency of yin in the liver and kidney are often characterized by the same abundance and deficiency. The main points of liver and kidney yin deficiency evidence are deficiency evidence such as soreness and weakness of the waist and knees, tinnitus and dizziness, and yin deficiency heat evidence such as insomnia and dreaminess, pain in the chest and hypochondrium, redness of the cheek and hot flashes, and irritability of the five hearts. The treatment should be based on the principle of nourishing the blood and nourishing the liver and tonifying the kidney yin. If you experience the above symptoms, please go to the Department of Traditional Chinese Medicine for diagnosis and treatment in a timely manner, and it is not recommended to purchase your own medication.