Final answer:
Daoist alchemical theories influenced Chinese scientific and medical practices. They contributed to governance and bridged the gap between commoners and high-ranking families, while emphasizing a naturalistic view of morality.
Step-by-step explanation:
Daoist alchemical theories influenced Chinese scientific and medical practices in ancient China. Daoists offered practical services like interpreting dreams, reading horoscopes, and providing healing remedies through herbs, massage, acupuncture, rituals, and exorcism. They also contributed to governance and bridged the gap between commoners and high-ranking families. Daoism emphasized a naturalistic view of morality, focusing on the underlying basis for goodness and the harmony of natural forces.