Microecology is a new developing subject. The medical microecology mainly studies the ecological treatment and ecology adjustment.. The vaginal microecology is a very sensitive system and it is very easy to change when influenced by internal or external factor. Up to now, microecologics are almost made of live bacteria, however, it is difficult for them to be transported, to be kept. Live microecologics are not stable, and can not be used with antibiotics. So, heat killed probiotics were paid close attentio...