[Antagonistic effect of the Fengzhecao extract against human red blood cell hemolysis induced by wasp venom].

To explore the antagonistic effect of Fengzhecao extract against human red blood cell (RBC) hemolysis induced by wasp venom. Water extract method was used to extract dried Fengzhecao and vacuum-dried to obtain Fengzhecao extract. It was diluted into 1 g/L for next use. Wasp venom was collected from the wasp workers. A, B, O, AB type healthy blood donors' suspended RBC solution was obtain to make washed RBC solutions and adjust the RBCs count (4.0-80.0)×10 There was no statistically significant difference in RBC count between blood types under the same treatment factors. The RBC count (×10 Wasp venom has a significant hemolytic effect which can be effectively antagonized by Fengzhecao extract and has nothing to do with the human ABO blood type.