Traditional Chinese medicine injection(TCMI) tends to cause allergic reactions, which is the hot safety issue in traditional Chinese medicine evaluation. This paper introduces general situation of adverse reactions of TCMI, analyzes the causes and types of allergic reactions, summarizes the main detection techniques of sensitized components in TCMI, including in vitro mast cell degranulation detection, cell membrane chromatography, combined immunosorbent assay, surface plasmon resonance, etc., and explains the principles, experimental methods...