Medicine should not be offered in six circumstances, namely, to (1) people who have unreasonable arrogance and indulgence, (2) people who appreciate riches more than life, (3) people who cannot even keep body and soul together, (4) people who suffer from interlocking Yin and Yang, (5) people who are too weak to take medicines, and (6) people who don’t believe in medicine but in sorcery.
—Bianque