The melody of eighteen opposites is that the compendium of materia medica clearly defines eighteen opposites, half of which attack Wu, algae halberd against grass, and all ginseng against veratrum. Eighteen herbs are licorice, spurge, seaweed, honeysuckle, Radix Aconiti, Bulbus Fritillariae Cirrhosae, Fructus Trichosanthis, Scutellariae Barbatae, Radix Ampelopsis, Rhizoma Bletillae, Veratrum, Radix Adenophorae, Radix Salviae Miltiorrhizae, Radix Scrophulariae, Asari and Radix Paeoniae.

Eighteen anti-songs of materia medica

Eighteen anti-songs, the compendium of materia medica clearly contains eighteen anti-songs, half of them attack Wu, and the participants are all anti-veratrum. Nineteen fear, sulfur is afraid of arsenic, mercury is afraid of arsenic, stellera chamaejasme is afraid of lithargyrum, croton is afraid of Petunia, clove is afraid of turmeric, Sichuan aconite, kusnezoff monkshood is afraid of rhinoceros horn, tooth nitrate is afraid of trigonous, Guangui is afraid of stone fat, and ginseng is afraid of trogopterori. Nineteen fears Song: Sulfur is the essence of fire, and at first glance mirabilite fights with each other.

Mercury can't meet arsenic, and wolfsbane is most afraid of monks; Croton is the strongest, and it is not suitable for Petunia, clove is not suitable for Yujin, and tooth nitrate is difficult to match Jingsanliang; Kusnezoff monkshood is not suitable for rhinoceros horn, and ginseng is most afraid of trogopterori.

Guan Gui is good at air conditioning, and stones and grease will bully each other when they meet. There is a good relationship between repair and non-repair, and guns are independent of each other.