Probiotics are useful for

Probiotics are live bacteria or yeast that are good for health, especially digestive system. Lactobacillus and Bifidobacterium are common probiotics. They treat the ceain condition like 1. Irritable bowel syndrome 2. Inflammatory bowel disease 3. Infectious diarrhoea ( by viruses, bacteria, parasite) 4. Antibiotic-related diarrhoea. Ref: Baveja textbook of microbiology; 4th edition