**9.3 The mode of action of protective factors for colorectal polyps and cancer**

### **9.3.1 Probiotics**

Our data confirm that Bulgarian yoghurt (containing *Lactobacilus acidophilus/bulgaricus* and *Streptococcus termophylus)* has a protective effect on large bowel polyp formation. Its use as a prophylactic seems perspective since it is traditionally present in Bulgarian national cuisine.
