Yin deficiency of liver and kidney in TCM mainly refers to the combination of symptoms of liver yin deficiency and kidney yin deficiency, and TCM says that liver and kidney are homologous. Most patients with liver yin deficiency are caused by kidney yin deficiency. The liver has lost the nourishment of kidney yin, and the symptoms of liver and kidney yin deficiency are hypochondriac pain, upset mouth and easy to get angry. In addition, taking menstruation as an example, there are some annoyances and insomnia, and there is another kind of backache and five elements annoyance, all of which can have symptoms of liver and kidney yin deficiency.

Therefore, when we have yin deficiency of liver and kidney, it is very important to tonify kidney yin and reduce fire. We have the same origin of liver and kidney, and Liuwei Dihuang Pill and Dabuyin Pill are commonly used in medicine. It is also important to regulate yin deficiency of liver and kidney in these drugs. Chongqing Tongji hepatology department