It is possible, if one partner has H. pylori infection, it is possible to pass it to the other partner through kissing. However, this does not mean that you will definitely get gastritis or gastric ulcer. Whether or not the disease can develop depends on the pathogenicity of the germs, and whether the resistance of the person is strong or not. If the virus is strong and the person's resistance is weak, then the probability of getting the disease is very high! Of course, even if infected, do not panic, this Helicobacter pylori bacteria caused by gastritis or gastric ulcer can be cured! When it comes to prevention, usually live a regular life, eat less raw food, more exercise, people's resistance is strong, it is not easy to get sick!