Cicada needs to be cultivated in dark soil for four years before it can be unearthed and fly to the treetops to live. After four years of tempering, they only got a short midsummer call and gradually died in autumn, leaving only the golden cicada on the land next to the tree as a medicine to improve the eyes of the world. "Chun Muxing" refers to cicadas entering the liver meridian. "Today" sounds "spasm", and cicada slough can dispel wind and stop spasm. In this way, the efficacy of cicada slough is included in this beautiful poem.
Second, Polygonum multiflorum Thunb: "The vegetation also contains the spirit of heaven and earth, and the roots can give birth to rattan spirit. Shouwu tonifies the kidney and blackens the hair, nourishing the heart and calming the nerves at night. "
The roots and vines of Polygonum multiflorum Thunb can be used as medicine, and its vine is called Polygonum multiflorum Thunb. Chinese medicine believes that "essence" can give birth to "spirit", and those with abundant essence will look good and "spirit". Radix Polygoni Multiflori Preparata can benefit essence and blood. Coincidentally, the rattan it produces can also nourish the heart and soothe the nerves, which really conforms to the principle of "vigor"! Kidney governs essence, the heart is the spirit, Polygonum multiflorum Thunb is made underground, and kidney belongs to water; Caulis Polygoni Multiflori is on the ground, which is a heart fire. Although vegetation also contains the yin and yang of this world, it is a pity.
Third, Bupleurum chinense: "Born in a semi-cloudy and semi-sunny slope, this thing is slightly bitter and slightly cold. Evacuate Shaoyang through cold and heat, and spring rises. "
It is well known that Bupleurum enters Shaoyang Meridian, but it likes to grow on semi-cloudy and semi-sunny slopes but is unknown. This is not a coincidence, but there are good reasons. The curative effect of drugs is closely related to their growth environment. This is like the importance of "authentic medicinal materials".