ACTOLAC Tablet contains Lactobacillus 60 million spores. Many bacteria and other organisms live in our bodies normally. "Friendly" bacteria such as lactobacillus can help us break down food, absorb nutrients, and fight off "unfriendly" organisms that might cause diseases such as diarrhea. Main working is Suppressing or killing harmful bacterial growth. Usage of ACTOLAC TABLET · Treats Diarrhea · Diarrhea associated with using antibiotics · Rotavirus diarrhea in children · Helps to cure Traveler's diarrhea · Lactobacillus in ACTOLAC TABLET is used for skin disorders such as fever blisters, canker sores, eczema (allergic dermatitis); and acne. · It is also used for high cholesterol, lactose intolerance, Lyme disease, hives, and to boost the immune system.