Traditional Chinese medicine pills are usually coated with ultra-fine powder of traditional Chinese medicine, which can clear lower energizer and damp heat.

Answer: B

This topic examines the material and application of drug coating for pills. Cinnabar coat: used to calm the nerves and tonify the heart; Male yellow coat: used for detoxification and insecticidal drugs; Cortex Phellodendri: a damp-heat medicine for diuresis, water seepage and clearing lower energizer; Indigo garment: used for clearing away heat and toxic materials.