Helicobacter pylori (H.pylori) is a type of bacteria that can infect your stomach and digestive tract. Infection is common, and more than two-thirds of the world’s population is infected, although the rate of infection is declining as more people get access to clean water and sanitation. Below you may find medications used to treat or help with Helicobacter Pylori Infection. More about Helicobacter Pylori Infection