Nineteen Medicaments of Mutual Antagonism

Nineteen Medicaments of Mutual Antagonism constitute one of the contents in the incompatibility of traditional chinese drugs in a prescription.  They constitute one of the following nineteen drugs are mutually antagonistics in actions.

Sulfur is being antagonistic to crude mirabilite;

Mercury is being antagonistics to arsenic;

Landu root is being antagonistics to litharge;

Croton seed is being antagonistics to morning glory seed;

Cloves is being antagonistics to curcuma root;

Sichuan aconite root and wild aconite root are being antagonistics to rhinoceros horn;

Crystalized mirabilite is being antagonistics to burreed tuber;

Cinnamon bark is being antagonistics to red haylloysite;

Ginseng is being antagonistics to trogopterus dung.

"Antagonistics" here means utter incompatibility inherent in drugs in a prescription. It is different in meaning from "mutual restraint " in seven consequences.