Ligustrum lucidum is the monarch drug in the prescription, which is sweet and bitter, cool in nature, nourishing kidney and liver, benefiting essence and blood, and blackening hair. I use Eclipta prostrata, which is sweet and sour in nature and cold in nature. It can not only nourish the yin of liver and kidney, but also cool blood and stop bleeding. The combination of the two drugs can tonify liver and kidney, nourish yin and stop bleeding, with few drugs, strong effect and flat nature, which can tonify liver and kidney, nourish yin and stop bleeding.