Compendium of Materia Medica clearly states ten opposites,
Half-baked shells attacked Ukraine. -Pinellia ternata, Fructus Trichosanthis, Bulbus Fritillariae Cirrhosae, Radix Ampelopsis and Rhizoma Bletillae are not compatible with Radix Aconiti Kusnezoffii.
Seaweed, spurge, kansui and Daphne genkwa can't be used with licorice.
Ginseng shoots betray Veratrum nigrum. -Various kinds of ginseng (Ginseng, Codonopsis pilosula, Salvia miltiorrhiza, etc. ), asarum, white peony root, not compatible with veratrum.
The song of the Nineteen Fears is: Sulfur is the essence of fire, and if you see it, you must fight it. -Sulfur is not used with mirabilite.
Mercury can't meet arsenic, and wolfsbane is most afraid of monks. -Mercury to arsenic, Stellera chamaejasme to Lithuania
Croton is the strongest and not suitable for Petunia. Croton against morning glory
Cloves don't meet turmeric, cloves turn turmeric.
It is difficult to combine the saltpetre with Beijing Sparganium. -Nitrate.-Fenugreek
(Kusnezoff monkshood) is not smooth (rhinoceros), and (ginseng) is most afraid of (trogopterus dung).
Gong Gui is good at air conditioning, but he bullies each other when he meets (stone grease).
Generally speaking, it depends on the suitability, but it depends on the other party.