Objective: To study Bacterial Endotoxins Test(BET) for Herbe Houttuyniae Injection.Methods: The interfering test for Herbe Houttuyniae Injection was carried out. Results: The test wasn't interfered when TAL(0.25EU/ml) was used and sample was diluted in a ratio of 1 to 4.Conclusions: The BET may replace the rabbit pyrogen test.