Tonifyinjg the liver and kidney could be divided into two categories, namely, nourishing the Yin and blood, strengthening the Yang and Qi.
针对新世纪《中医眼科学》教材侧重滋养肝肾阴血，将补益肝肾法分为滋肝肾阴血与补肝肾阳气两个方面。
2
Conclusion Yin deficiency of liver and kidney is the basic pathogenesis of senile insomnia, nourishing liver and kidney may be the main law of treatment.
结论肝肾阴虚是老年不寐的基础病机，滋养肝肾将是治疗老年不寐的主要法则。
3
Result: The invigorating the circulation of blood, supplement of Yin and Yang, nourishing Qi, enrich the blood, restoring a clear head, expectorant drugs and calming liver wind are much more used.