Conventional home disinfection cabinets can kill H. pylori on dishes, and for H. pylori in vitro, alcohol disinfection can be used. When eating together, it is best to use common chopsticks to prevent H. pylori transmission. If H. pylori infection is present, patients are given quadruple therapy to eradicate H. pylori as appropriate, such as oral PPI-type drugs combined with bismuth, and then combined with two antibiotic treatments. The specific medication needs to be seen in a regular hospital and given only after a detailed medical history and combined with ancillary tests by the doctor. It is possible to cure H. pylori infection, which requires regular medication and a full course of medication. At the end of treatment, it is recommended that carbon 13 and carbon 14 breath tests be repeated to help clarify whether the infection has been completely eradicated.