Helicobacter pylori can survive for about one and a half hours outside of the body at room temperature, and bowls used by infected patients can be used after being cleaned and sterilized with running water.
Helicobacter pylori is a kind of anaerobic bacteria, outside the body belongs to the aerobic environment, not easy to survive. In a room temperature environment, generally H. pylori will exist for about one and a half hours, and may survive for a longer period of time if it is in a low temperature environment such as refrigerator freezing.
Bowls used by H. pylori patients are likely to cause cross contamination if used directly without washing and should not be used directly. Washing them with running water and putting them in a sterilizer to disinfect them, etc. can effectively inhibit the bacteria and reduce the risk of spreading the infection. If there are concerns you can directly specialize in special bowls, do not arbitrarily exchange the use of, and it is recommended to share meals.
Avoid using dishes used by H. pylori patients to avoid infection, and use personal dishes for eating out. If you find H. pylori infection, you should consult a doctor in time.