Phospholipid protein and ADPE, elastase and chymotrypsin. The destruction of red blood cells can release dic caused by phospholipid protein, ADPE, elastase and chymotrypsin. The topic comes from the textbook "Pathophysiology" published by Zhang Genbao and Qin Yang and published by Higher Education Press on 20 14. This book is suitable for students majoring in clinical, basic, prevention, nursing, laboratory, stomatology and pharmacy in colleges and universities. It is also a necessary book for students to take the examination of practicing doctors, and can also be used as a reference for clinical medical workers and medical researchers.