Radix Paeoniae Rubra is the radix of Paeonia lactiflora Pall. or Paeonia veitchii Lynch.This traditional Chinese medicine contains plentiful glycoside compounds called Total Paeony Glycoside(TPG).

• 赤芍是毛茛科植物芍药或川赤芍的干燥根，其主要有效成分为多种苷类化合物，总称为赤芍总苷(Total Paeony Glycoside，TPG)。