Kissing is not recommended for H. pylori positivity, and the mode of transmission is the mouth-to-mouth or fecal-oral route between people. Helicobacter pylori is from the oral cavity into the human body, the main source of infection is being infected people, common ways of transmission in daily life, such as direct mouth-to-mouth feeding, kissing, etc.; contact with infected saliva or fecal excretion, etc., and then do not wash their hands to eat; or the use of infected people used unclean diet, utensils, eat unclean food, and so on. Helicobacter pylori good living habits can prevent transmission, infection, do not mix with others utensils, cups, toothbrushes, etc., wash hands before and after meals, do not eat raw food, such as raw beef, raw fish, raw water. Helicobacter pylori infection diagnosed after the current advocate treatment, need to standardize the treatment under the guidance of a doctor, the current commonly used triple and quadruple program eradication treatment (such as omeprazole, amoxicillin, furazolidone, bismuth pectin), standardized treatment, most people can achieve the effect of eradication, the treatment is generally one month after the re-examination of the special circumstances in accordance with the doctor’s instructions. If you have Helicobacter pylori infection, it is recommended that you seek medical treatment in a timely manner to avoid delays.